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1.
Clin Med Insights Case Rep ; 17: 11795476241277663, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39282244

RESUMEN

Heart tumors are sporadic. Secondary heart tumors are 30 times more common than primary ones. Depending on the location and origin of the tumor, clinical pictures vary from asymptomatic to severe manifestations such as arrhythmia, heart failure, pericardial effusion, and cardiogenic shock. We report hereby a rare case who presented with faint clinical symptoms, rapidly progressing to right heart failure within a month. Echocardiography and computed tomography of the chest revealed a tumor in the right heart chamber of 72.0 × 43.0 mm, in addition to large mediastinal lymph and left supraclavicular lymph nodes, cardiogenic shock appeared 4 days after admission. Through examination, it was suspected that this was a cardiac lymphoma. The patient was treated with 2 mg methylprednisolone per kg body weight. Symptoms of cardiogenic shock improved significantly and disappeared after 6 hours of treatment. After supraclavicular lymph node biopsy and immunohistochemistry, the final result was diagnosed as diffuse large B-cell non-Hodgkin lymphoma with large lymphoma in the right heart. The patient received chemotherapy with the R-CHOP regimen (Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, and Prednisolone). Re-examination before the 5th chemotherapy cycle showed no signs of right heart failure, normal self-activity, and no dyspnea on exertion, and the tumor size in the heart on the echocardiogram was 23.8 × 19.1 mm. The report shows that a large right heart tumor with a clinical picture of cardiogenic shock in a patient with diffuse large B-cell non-Hodgkin's lymphoma was well-responded to initial treatment with methylprednisolone at a dose of 2 mg/kg body weight and R-CHOP chemotherapy.

2.
Br J Haematol ; 2024 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-39262037

RESUMEN

Autologous chimeric antigen receptor (CAR) T-cell therapy has revolutionized the treatment of lymphoid malignancies, leading to the approval of CD19-CAR T cells for B-cell lymphomas and acute leukaemia, and more recently, B-cell maturation antigen-CAR T cells for multiple myeloma. The long-term follow-up of patients treated in the early clinical trials demonstrates the possibility for long-term remission, suggesting a cure. This is associated with a low incidence of significant long-term side effects and a rapid improvement in the quality of life for responders. In contrast, other types of immunotherapies require prolonged treatments or carry the risk of long-term side effects impairing the quality of life. Despite impressive results, some patients still experience treatment failure or ultimately relapse, underscoring the imperative to improve CAR T-cell therapies and gain a better understanding of their determinants of efficacy to maximize positive outcomes. While the next-generation of CAR T cells will undoubtingly be more potent, there are already opportunities for optimization when utilizing the currently available CAR T cells. This review article aims to summarize the current evidence from clinical, translational and fundamental research, providing clinicians with insights to enhance their understanding and use of CAR T cells.

3.
J Med Econ ; 27(1): 1157-1167, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39254695

RESUMEN

AIMS: To understand treatment patterns, healthcare resource utilization (HCRU), and the economic burden of diffuse large B-cell lymphoma (DLBCL) in elderly adults in the US. MATERIALS AND METHODS: This retrospective database analysis utilized US Centers for Medicare and Medicaid Services Medicare fee-for-service administrative claims data from 2015 to 2020 to describe DLBCL patient characteristics, treatment patterns, HCRU, and costs among patients aged ≥66 years. Patients were indexed at DLBCL diagnosis and required to have continuous enrollment from 12 months pre-index until 3 months post-index. HCRU and costs (USD 2022) are reported as per-patient per-month (PPPM) estimates. RESULTS: A total of 11,893 patients received ≥1-line (L) therapy; 1,633 and 391 received ≥2 L and ≥3 L therapies, respectively. Median (Q1, Q3) age at 1 L, 2 L, and 3 L initiation, respectively, was 76 (71, 81), 77 (72, 82), and 77 (72, 82) years. The most common therapy was R-CHOP (70.9%) for 1 L and bendamustine ± rituximab for 2 L (18.7%) and 3 L (17.4%). CAR T was used by 14.8% of patients in 3 L. Overall, 39.6% (1 L), 42.1% (2 L), and 47.8% (3 L) of patients had all-cause hospitalizations. All-cause mean (median [Q1-Q3]) costs PPPM during each line were $22,060 ($20,121 [$16,676-$24,597]) in 1 L, $30,027 ($20,868 [$13,416-$31,016]) in 2 L, and $47,064 ($25,689 [$15,555-$44,149]) in 3 L, with increasing costs driven primarily by inpatient expenses. Total all-cause 3 L mean (median [Q1-Q3]) costs PPPM for patients with and without CAR T were $153,847 ($100,768 [$26,534-$253,630]) and $28,466 ($23,696 [$15,466-$39,107]), respectively. CONCLUSIONS: No clear standard of care exists in 3 L therapy for older adults with relapsed/refractory DLBCL. The economic burden of DLBCL intensifies with each progressing line of therapy, thus underscoring the need for additional therapeutic options.


Asunto(s)
Revisión de Utilización de Seguros , Linfoma de Células B Grandes Difuso , Medicare , Humanos , Linfoma de Células B Grandes Difuso/economía , Linfoma de Células B Grandes Difuso/tratamiento farmacológico , Estados Unidos , Estudios Retrospectivos , Anciano , Masculino , Femenino , Anciano de 80 o más Años , Medicare/economía , Protocolos de Quimioterapia Combinada Antineoplásica/economía , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Aceptación de la Atención de Salud/estadística & datos numéricos , Recursos en Salud/economía , Recursos en Salud/estadística & datos numéricos , Gastos en Salud/estadística & datos numéricos , Factores de Edad , Doxorrubicina/uso terapéutico , Doxorrubicina/economía , Rituximab/economía , Rituximab/uso terapéutico
4.
Indian J Nucl Med ; 39(3): 191-197, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39291062

RESUMEN

Primary central nervous system lymphoma (PCNSL) is a rare, aggressive variant of extranodal non-Hodgkin's lymphoma. Although gadolinium-enhanced magnetic resonance imaging remains the initial imaging modality of choice, a whole-body F-18 fluorodeoxyglucose (FDG) positron emission tomography-computed tomography is imperative to exclude systemic lymphomatous involvement. Furthermore, the metabolic parameter, maximum standardized uptake value (SUVmax) of the lesion, tumor-to-normal cerebral tissue SUVmax ratio, and FDG uptake patterns help in differentiating intracranial lymphomas from High-grade Glioblastoma Multiforme (HGM) and infectious lesions, and hence, consolidating the diagnosis. In this pictorial essay, we present a series of PCNSL cases, representing the different imaging characteristics and metabolic uptake patterns.

5.
Leuk Lymphoma ; : 1-8, 2024 Sep 05.
Artículo en Inglés | MEDLINE | ID: mdl-39235055

RESUMEN

The ideal treatment paradigm for bulky diffuse large B-cell lymphoma (DLBCL) remains uncertain. We investigated the impact of tumor bulk in patients treated with systemic therapy alone through Alliance/CALGB 50303. Data from this trial were obtained from the National Cancer Institute's NCTN/NCORP Data Archive. The study assessed the size of nodal sites and estimated progression-free survival (PFS) using Cox proportional hazards models. Stratified analysis factored in International Prognostic Index (IPI) risk scores. Out of 524 patients, 155 had pretreatment scans. Using a 7.5 cm cutoff, 44% were classified as bulky. Bulk did not significantly impact progression-free survival (PFS), whether measured continuously or at thresholds of >5 or >7.5 cm (p = 0.10-p = 0.99). Stratified analyses by treatment group and IPI risk group were also non-significant. In this secondary analysis, a significant association between bulk and PFS was not identified.


The prognosis of upfront tumor bulk in DLBCL remains unclear. In this secondary analysis of a phase III trial comparing DA-EPOCH-R to R-CHOP, a significant association between upfront tumor bulk and PFS was not identified.

6.
Front Immunol ; 15: 1433012, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39267739

RESUMEN

Background: Chimeric antigen receptor T cell (CAR-T) is a promising treatment for aggressive Non-Hodgkin lymphoma (NHL). The aim of the meta-analysis was to determine the association between metabolic tumor volumes (MTV) derived on positron emission tomography before CAR-T infusion and the survival of patients with NHL. Methods: Relevant observational studies pertaining to the purpose of the meta-analysis were obtained through a search of PubMed, Web of Science, and Embase from inception of the databases to April 1, 2024. The data was combined using a random-effects model that accounted for the potential influence of between-study heterogeneity. Results: Fifteen observational studies were included. Pooled results showed that compared to those with a lower MTV, the NHL patients with a higher MTV before CAR-T infusion were associated with a poor progression-free survival (hazard ratio [HR]: 1.73, 95% confidence interval [CI]: 1.48 to 2.02, p < 0.001; I2 = 20%) and overall survival (HR: 2.11, 95% CI: 1.54 to 2.89, p < 0.001; I2 = 58%). Subgroup analysis showed that the association between MTV and survival of NHL patients after CAR-T was not significantly impacted by study design, methods for determination of MTV cutoff, or analytic models (univariate or multivariate, p for each subgroup all < 0.05). Subgroup analysis suggested a stronger association between MTV and poor survival outcomes in patients with median of lines of previous treatment of 2 or 3 as compared to those of 4 (p for subgroup difference < 0.05). Further meta-regression analyses suggested that the association between MTV and survival was not significantly affected by sample size, age, proportion of men, cutoff value of MTV, follow-up duration, or study quality scores (p all > 0.05). Conclusion: A high MTV at baseline is associated with a poor survival of NHL patients after CAR-T. Systematic Review Registration: https://inplasy.com/, identifier INPLASY (INPLASY202450069).


Asunto(s)
Inmunoterapia Adoptiva , Linfoma no Hodgkin , Humanos , Inmunoterapia Adoptiva/métodos , Linfoma no Hodgkin/terapia , Linfoma no Hodgkin/mortalidad , Linfoma no Hodgkin/inmunología , Linfoma no Hodgkin/patología , Carga Tumoral , Receptores Quiméricos de Antígenos/inmunología , Receptores Quiméricos de Antígenos/metabolismo
7.
Expert Rev Mol Diagn ; : 1-16, 2024 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-39258858

RESUMEN

INTRODUCTION: In recent years, chimeric antigen receptor T (CAR-T) cell therapy has resulted in a breakthrough in the treatment of patients with refractory or relapsed hematological malignancies. However, the identification of patients suitable for CAR-T cell therapy needs to be improved. AREAS COVERED: CAR-T cell therapy has demonstrated excellent efficacy in hematological malignancies; however, views on determining when to apply CAR-T cells in terms of the evaluation of patient characteristics remain controversial. EXPERT OPINION: We reviewed the current feasibility and challenges of CAR-T cell therapy in the most common hematological malignancies and classified them according to the disease type and treatment priority, to guide clinicians and researchers in applying and investigating CAR-T cells furtherly.

8.
Front Oncol ; 14: 1425506, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39228984

RESUMEN

Background and purpose: The aim of this study was to determine the prevalence of patients with relapsed or refractory (R/R) non-Hodgkin lymphoma (NHL) meeting high-risk criteria for early relapse after CD19 CAR T-cell therapy (CART) who have disease encompassable in a standard radiation therapy (RT) plan (defined as <5 malignant lesions) and may benefit from bridging RT prior to CD19 CART. Materials and methods: This is a single-center, retrospective study of patients with R/R NHL who received CD19 CART from 2018 to 2022. Eligible patients had pre-apheresis radiologic studies available. All patients were classified by number of lesions and history of high-risk disease criteria: bulky disease ≥10 cm, ≥1 extranodal (EN) sites, LDH ≥normal, or ≥1 lesion with SUVmax ≥10. Results: A total of 81 patients with R/R NHL were evaluated. Based on our definition, 40 (49%) patients would have been eligible for bridging RT, including 38 patients who met high-risk criteria: 31 with ≥1 EN site, 19 had ≥1 lesion with SUVmax ≥10, 16 with bulky disease, and 3 with elevated LDH. At 3 months after CART, ORRs in high-risk patients with <5 lesions, ≥5 lesions, and no lesions on pre-apheresis studies were 76% (CR 69%, PR 7%), 70% (CR 60%, PR 10%), and 80% (CR 80%), respectively. Conclusion: Approximately 47% (38/81) of patients were classified as at high risk of relapse after CART with disease encompassable in a standard radiation plan and eligible for bridging RT studies.

9.
J Belg Soc Radiol ; 108(1): 77, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39246327

RESUMEN

A 47-year-old male with an unremarkable medical history was referred for atypical endodontic pain and treatment of his left upper molars. Clinical and radiographic examinations revealed an extensive, undefined osteolytic area around these teeth. A subsequent bone biopsy diagnosed diffuse large B-cell lymphoma, a high-grade non-Hodgkin's lymphoma. The hematology team prescribed six cycles of chemotherapy, supplemented by two cycles of methotrexate. Practitioners should be alerted by atypical tooth pain to consider 3D imaging to exclude malignant pathology as early as possible. Teaching point: An atypical tooth pain should alert the practitioner and guide them towards 3D imaging to eliminate diagnostic of malignant pathology as early as possible.

10.
Artículo en Inglés | MEDLINE | ID: mdl-39232904

RESUMEN

BACKGROUND: Primary mediastinal large B-cell lymphoma (PMBCL) is an uncommon type of aggressive B-cell non-Hodgkin lymphoma. PMBCL shares some clinical and biologic features with nodular sclerosis classic Hodgkin lymphoma (cHL). Central nervous system (CNS) relapse is exceedingly rare in cHL. Therefore, it may be expected that CNS relapse in PMBCL is also uncommon. Herein, we examined the incidence of CNS relapse in patients with PMBCL treated with standard chemoimmunotherapy. PATIENTS AND METHODS: This retrospective single center analysis included 154 patients with newly diagnosed PMBCL seen at Mayo Clinic. The CNS relapse rate was calculated using a competing risk model, with death considered as a competing risk. RESULTS: With a median follow-up of 39 months, 3 patients experienced CNS relapse, all associated with systemic relapse. The cumulative incidence of CNS relapse for the entire cohort was 1.43% (95% CI, 0.3%-4.6%) at 1 year and 2.21% (95% CI, 0.6%-5.8%) at both 2 and 5 years. For those who did not receive CNS prophylaxis (n = 131), the incidence was 0.85% (95% CI, 0.1%-4.2%) at 1 year and 1.80% (95% CI, 0.3%-5.8%) at both 2 and 5 years. All 3 patients who experienced CNS relapse had R-CHOP as frontline therapy; 2 patients did not receive any CNS prophylaxis, while 1 patient received intrathecal CNS prophylaxis. CONCLUSION: The risk of CNS relapse in PMBCL appears to be very low after treatment with standard chemoimmunotherapy, suggesting routine CNS prophylaxis is not necessary.

11.
Future Oncol ; : 1-14, 2024 Sep 13.
Artículo en Inglés | MEDLINE | ID: mdl-39268892

RESUMEN

Aim: Characterize the logistical challenges faced by healthcare professionals (HCPs), patients and caregivers during the chimeric antigen receptor T-cell (CAR T) treatment process for non-Hodgkin lymphoma patients.Materials & methods: HCPs in the US and UK experienced with CAR T administration participated in interviews and completed a web-based survey.Results: A total of 133 (80 US, 53 UK) HCPs participated. Two or more logistical challenges were identified by ≥60% of respondents across all stages of the CAR T process. Commonly reported challenges were lengthy waiting periods, administrative and payer-related barriers, limited healthcare capacity, caregiver support and (particularly in the US) patient out-of-pocket costs.Conclusion: The CAR T treatment process presents numerous challenges, highlighting an unmet need for more convenient therapies.


Chimeric antigen receptor T-cell (CAR T) therapy is a new treatment for patients with non-Hodgkin lymphoma that have not responded to other types of treatment. CAR T therapy uses a person's own immune cells (T cells), which are modified in a laboratory to attack cancer cells. While CAR T therapy has the potential to be effective, there are challenges associated with the treatment process. In this study, we surveyed 133 healthcare professionals (HCPs) in the United States and United Kingdom to understand their experiences with logistical challenges involved in navigating the CAR T process. More than 60% of participants identified two or more logistical challenges at every stage of the CAR T treatment process. The most commonly reported challenges included long waiting periods, limited room at hospitals, availability of caregivers to support patients and issues related to out-of-pocket costs, travel and lodging for patients who are treated at specialized centers. In the United States, challenges related to insurance coverage and out-of-pocket costs for patients were highlighted. More than half of HCPs reported that patients' cancer getting worse while waiting to receive CAR T was a reason why patients may not proceed to treatment. While operational improvements might address some challenges in the CAR T treatment process, these findings highlight the need for more convenient, readily available and easily administered therapies for patients with non-Hodgkin lymphoma.

12.
Cureus ; 16(8): e65991, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39221368

RESUMEN

Lymphoma arises from mature B, T, and natural killer (NK) cells. Lymphomas are classified into Hodgkin's lymphoma (HL) and non-Hodgkin's lymphoma (NHL). Diffuse large B-cell lymphoma (DLBCL) is a type of NHL. It can present with symptoms such as fever, chills, or night sweats, as well as symptoms due to extranodal involvement. Extranodal sites can include the gastrointestinal tract or renal involvement. A higher risk of developing diffuse large B-cell lymphoma (DLBCL) is seen in patients with congenital or acquired immunodeficiency, those on immunosuppression, and those with autoimmune disorders. In this case report, we present a case of pericardial effusion that, upon further evaluation, was diagnosed as diffuse large B-cell lymphoma (DLBCL). A 64-year-old male presented with complaints of retrosternal chest pain that progressed from New York Heart Association (NYHA) Grade II to IV over a month. The chest pain was moderate intensity, dull aching, and non-radiating. It was associated with orthopnea, paroxysmal nocturnal dyspnea, and anasarca. A chest X-ray (posteroanterior {PA} view) showed cardiomegaly with an increased cardiothoracic ratio, mediastinal widening, and pulmonary congestion. Echocardiography revealed moderate non-tappable pericardial effusion. A high-resolution computed tomography (HRCT) chest scan showed moderate pericardial effusion and a homogeneous enhancing mass in the left anterior superior mediastinum. A computed tomography (CT)-guided biopsy was performed to check for lymphoma, thymoma, or tuberculosis. The patient was diagnosed with diffuse large B-cell lymphoma (DLBCL). Owing to the diverse manifestations of diffuse large B-cell lymphoma (DLBCL), prompt diagnosis is required for controlling disease progression.

13.
Cureus ; 16(8): e65994, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39221387

RESUMEN

Lymphomas are the malignant neoplasms of lymphocytes and their precursor cells. Their diagnosis can sometimes be difficult due to their similarity to various other entities. A 10-year-old female reported swelling on the right side of the upper jaw for a month which was associated with mild continuous pain. On examination, a mild diffused swelling was noted on the right middle third of the face region which was firm in consistency and slightly tender. Intraorally, a firm tender swelling was noted on the right side of the hard palate. A proximal caries was noted with 55. A provisional diagnosis of dentoalveolar abscess with 55 was made. A panoramic radiograph showed loss of lamina dura concerning 11, 12, 53, 14, and 55, and loss of floor of the maxillary sinus. Cone-beam computed tomography and computed tomography-paranasal sinus revealed an ill-defined, hypodense osteolytic lesion with irregular borders extending from the 11 to 15 tooth region. Radiographic evaluation was suggestive of an infectious or neoplastic lesion. An incisional biopsy was performed and sent for histopathological and immunohistochemical analysis. A diagnosis of T-cell lymphoblastic lymphoma was made based on the features seen. The patient was sent for chemotherapy and radiotherapy. The reduction in the size of the lesion was noted on follow-up. Lymphoblastic lymphoma is a neoplasm of lymphocytes that is rarely seen in the oral cavity. Early diagnosis and prompt treatment are necessary to prevent further complications.

14.
World J Clin Oncol ; 15(8): 1110-1116, 2024 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-39193160

RESUMEN

BACKGROUND: Non-Hodgkin's lymphoma (NHL) is a malignant tumor that originates from the lymphoid tissues and can potentially affect numerous organs within the body. Among these, the skin stands out as one of the primary sites affected by NHL, often presenting with multiple extra-nodal manifestations. In this report, we present an unusual case of NHL involving chronic wounds in the lower extremities that were difficult to heal. The scars were successfully treated using radiotherapy in combination with extended excision debridement and peroneal artery perforator flap grafting, resulting in satisfactory outcomes. CASE SUMMARY: A 19-year-old male patient presented with ulceration of the skin on the left calf near the ankle accompanied by purulent discharge. Subsequent pathologic biopsy confirmed a diagnosis of NHL (extranodal NK/T-cell lymphoma, nasal type). Initial treatment comprised local radiotherapy and wound care; however, the wound exhibited prolonged non-healing. Consequently, the patient underwent a series of interventions including radiotherapy, wound enlargement excision debridement, and peroneal artery perforator flap grafting. Ultimately, successful healing was achieved with favorable postoperative outcomes characterized by good texture of the flap without any signs of rupture or infection. CONCLUSION: The combination of radiotherapy, wound enlargement excision debridement, and peroneal artery perforator flap grafting may present a favorable treatment modality for chronic non-healing lower leg wounds resulting from NHL.

15.
Zhongguo Shi Yan Xue Ye Xue Za Zhi ; 32(4): 1295-1299, 2024 Aug.
Artículo en Chino | MEDLINE | ID: mdl-39192434

RESUMEN

Exportin-1 (XPO1) is a major transporter for hundreds of proteins. Selinexor is the first generation XPO1 inhibitor. At present, selinexor has gained more attention in the application of multiple myeloma (MM). Meanwhile, the latest clinical trials have confirmed that whether it is a single agent or combined with other chemotherapy regimens, selinexor can also achieve good therapeutic effects in patients with leukemia and lymphoma. This review summarizes the results of preclinical studies and clinical trials of selinexor in treatment of non-MM hematological malignancies, aiming to explore how to choose single agent or in combination with other regimens as induction chemotherapy.


Asunto(s)
Neoplasias Hematológicas , Hidrazinas , Mieloma Múltiple , Triazoles , Humanos , Proteína Exportina 1/antagonistas & inhibidores , Neoplasias Hematológicas/tratamiento farmacológico , Hidrazinas/uso terapéutico , Mieloma Múltiple/tratamiento farmacológico , Triazoles/uso terapéutico
16.
Diagn Pathol ; 19(1): 114, 2024 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-39182117

RESUMEN

RATIONALE: Warthin tumor (WT) is the second most common benign tumor in salivary gland. It has a slow growth rate and most frequently occurs in the parotid gland. Most patients present with an incidental finding of a painless mass inferior/anterior to the ear. Besides the epithelial component of the tumor, WT is characteristically associated with lymphoid stroma that is considered benign. While there have been a few reports of malignant transformation of the lymphoid components in WT, cases of WT concomitant with mantle cell lymphoma (MCL) are extremely rare. To the best of our knowledge, two cases have been described in the English literature. Herein, we report a case of WT concomitant with MCL in a 70-year-old female patient, and emphasize the importance of careful examination of lymphoid stroma in WT so that concurrent lymphoma is not missed. PATIENT CONCERNS: A 70-year-old Chinese woman with a 40-year history of cigarette smoking presented with a one year history of a right submaxillary mass with recent enlargement. DIAGNOSIS: Cervical ultrasound (US) and computed tomography (CT) scans of the neck revealed a well-circumscribed mass in the right parotid with a maximum diameter of 3.1 cm. Surgical resection of the mass was performed. Histopathological examination revealed a characteristic double-layer of neoplastic epithelium with prominent lymphoid stroma, suggesting WT. In addition, morphology and immunohistochemistry studies confirmed the coexistence of MCL. Thereafter, the final diagnosis of this case was WT concomitant with MCL. INTERVENTIONS: The patient was staged as stage I after clinical assessment. Due to the slow growth of parotid lesions, close observation was decided with periodic clinical and radiological monitoring. OUTCOMES: Currently, the patient demonstrates a stable disease by clinical evaluation. LESSONS: To the best of our knowledge, reported cases of WT concomitant with MCL are very rare. This case highlights the importance of a comprehensive assessment of the lymphoid stroma of WT to avoid missed diagnosis of a lymphoma component in a collision tumor.


Asunto(s)
Adenolinfoma , Linfoma de Células del Manto , Neoplasias de la Parótida , Humanos , Linfoma de Células del Manto/patología , Linfoma de Células del Manto/complicaciones , Linfoma de Células del Manto/diagnóstico , Femenino , Anciano , Adenolinfoma/patología , Adenolinfoma/complicaciones , Adenolinfoma/cirugía , Neoplasias de la Parótida/patología , Neoplasias de la Parótida/complicaciones , Glándula Parótida/patología , Glándula Parótida/diagnóstico por imagen , Glándula Parótida/cirugía
17.
J Blood Med ; 15: 341-349, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39132284

RESUMEN

Background: No specific data have been systematically collected regarding lymphoma patient characteristics, while non-Hodgkin lymphoma (NHL) is identified as the 7th most common cancer and Hodgkin lymphoma (HL) is the 28th. Inflammation plays an important role in the pathogenesis and progression of lymphoma. Malnutrition is an adverse prognostic factor in lymphoma. Systemic Inflammatory Index (SII), Prognostic Nutritional Index (PNI), and Advanced Lung Cancer Inflammation Index (ALI) were biomarkers depicting inflammation and nutritional status. This study aims to describe the clinical and biomarker characteristics of both HL and NHL patients. Methods: This descriptive study used a cross-sectional design, and data were collected from Hasan Sadikin Hospital lymphoma registry from January 2020 to November 2023. Demographic, staging, and histopathological data were extracted. Three biomarkers were evaluated. Survival curves were drawn using Kaplan-Meier curve analysis, and the log rank test was used for comparison of survival between early and advanced stage. Results: A total of 271 patients were recruited as participants, and the majority (80.5%) had NHL, with diffuse large B-cell lymphoma (DLBCL) being the most common histopathological type (50.5%). Early disease was observed in two-thirds of patients, and low-risk International Prognostic Index (IPI) score was the most common prognostic score found (95%). SII was slightly higher in early compared to advanced stages. Treatment response was evaluated from 101 patients, and complete response was observed in 44.5%. Two-year overall survival (OS) was 93.1%, with median survival 22.7 (95% CI 21.9-23.5) months. In early stage, the median survival was slightly longer than in advanced stage [23.0 (95% CI 22.2-23.8) vs 21.6 (95% CI 19.3-23.8) months, P=0.09]. Conclusion: Hodgkin lymphoma and DLBCL had similar clinical and biomarker characteristics. There were slight differences between the three biomarkers SII, ALI, and PNI based on the disease stage. Almost all patients still survived at 2-year follow-up.

18.
Pediatr Transplant ; 28(6): e14835, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39168814

RESUMEN

BACKGROUND: Nodal marginal zone lymphoma (NMZL) is a rare form of non-Hodgkin lymphoma (NHL), accounting for around 2% of all NHL in pediatrics and adults. It is considered the least common subtype of marginal zone lymphoma, which is rarely seen in pediatrics and is usually viewed as a mild disease. In adults, its presentation varies from mild to aggressive disease with multiple lymph node enlargement and systemic symptoms. CASE REPORT: Here, we report an interesting case of a 31-month-old boy who developed refractory EBV-positive NMZL with extensive disease. The tumor did not respond well to conventional chemotherapy and Rituximab. Therefore, we manage the disease with second-line chemotherapy, including bortezomib, followed by an allogeneic hematopoietic stem cell transplant (HSCT) with an excellent outcome. CONCLUSION: Very few cases have been reported for aggressive NMZL children. The tumor was refractory to first line chemotherapy. However, the successful outcome was achieved by allogeneic stem cell transplant with myeloablative conditioning chemotherapy. The significance of this particular case is that this is the first reported case from pediatrics for refractory NMZL, which responded well to allogeneic stem cell transplant.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Linfoma de Células B de la Zona Marginal , Humanos , Masculino , Linfoma de Células B de la Zona Marginal/terapia , Preescolar , Trasplante Homólogo
19.
J Cancer Allied Spec ; 10(2): 677, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39156940

RESUMEN

Introduction: Indolent non-Hodgkin's lymphomas (NHLs) are a diverse category of malignancies characterized by a chronic relapsing-remitting disease course. In the modern era, patients usually receive a combination of bendamustine plus rituximab as the initial therapy, otherwise known as an R-Benda regimen. While clinical trials have demonstrated R-Benda to be superior to other regimens, our study aims to provide insight into real-world outcomes of R-Benda therapy. Materials and Methods: We conducted a retrospective study for January 2015-July 2022 among patients receiving R-Benda for indolent NHLs at the Aga Khan University Hospital, Karachi, Pakistan. All patients underwent pre- and post-treatment assessment through positron emission tomography scan and computed tomography (CT) imaging. The response to treatment was assessed, and the overall survival (OS) and progression-free survival (PFS) were assessed using a Kaplan-Meier survival analysis. Results: We enrolled 118 patients, out of which the majority were elderly males (64%). The 2-year follow-up rate was 76.3% (n = 90), and the median follow-up time was 29 months. The most common histopathology encountered was follicular lymphoma (52%) presenting with stage IV disease (56%). Approximately 73% experienced a complete metabolic response to the treatment. Of these, 31.4% subsequently experienced a relapse. In addition, 17.7% of patients underwent a partial response, while 7% had refractory disease. The mean OS was 140 months (95% CI: 120-160), while the lower quartile value was 50 months. On the other hand, the median PFS was 80 months (95% CI: 43-N/A). Conclusion: Our study demonstrated that patients on R-Benda had good clinical outcomes, with the vast majority living beyond 50 months. Moreover, 76.1% had no disease progression for the first 2 years. It adds to the existing body of literature that demonstrates that in real-world experience, the outcomes of R-Benda treatment are better than those reported by earlier randomized-control trials.

20.
J Hematol Oncol ; 17(1): 69, 2024 Aug 16.
Artículo en Inglés | MEDLINE | ID: mdl-39152509

RESUMEN

Many therapies are available for the treatment of relapsed/refractory (R/R) diffuse large B-cell lymphoma (DLBCL) after ≥ 2 lines of therapy, albeit with scant evidence on the comparative effectiveness of these therapies. This study used inverse probability of treatment weighting to indirectly compare treatment outcomes of epcoritamab from the EPCORE NHL-1 trial with individual patient data from clinical practice cohorts treated with chemoimmunotherapy (CIT) and novel therapies (polatuzumab-based regimens, tafasitamab-based regimens, and chimeric antigen receptor T-cell [CAR T] therapies) for third-line or later R/R large B-cell lymphoma (LBCL) and DLBCL. In this analysis, epcoritamab demonstrated significantly better response rates and overall survival rates than CIT, polatuzumab-based regimens, and tafasitamab-based regimens. No statistically significant differences in response rates or survival were found for epcoritamab compared with CAR T in R/R LBCL.


Asunto(s)
Anticuerpos Monoclonales Humanizados , Linfoma de Células B Grandes Difuso , Humanos , Linfoma de Células B Grandes Difuso/tratamiento farmacológico , Linfoma de Células B Grandes Difuso/terapia , Anticuerpos Monoclonales Humanizados/uso terapéutico , Anticuerpos Monoclonales Humanizados/administración & dosificación , Resultado del Tratamiento , Inmunoterapia/métodos , Inmunoterapia Adoptiva/métodos , Masculino , Femenino , Persona de Mediana Edad , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Anciano , Adulto , Recurrencia Local de Neoplasia/tratamiento farmacológico
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