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1.
Rom J Ophthalmol ; 68(2): 191-197, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39006336

RESUMEN

Lacrimal gland lymphomas are rare orbital tumors, constituting a minor fraction of all orbital and ocular adnexal malignancies. This case study presents an 83-year-old male with bilateral lacrimal gland tumors, more prominent in the left orbit, causing decreased visual acuity, red eye, excessive tearing, and diplopia. Initial ophthalmological evaluations and imaging suggested bilateral lacrimal gland lymphoma, confirmed by histopathology as diffuse large B-cell non-Hodgkin lymphoma of the MALT type. Due to the significant tumor size and risk of visual function loss, surgical intervention was performed, followed by corticosteroid therapy. Postoperatively, a marked improvement in symptoms and a reduction in tumor size were observed. This case underscores the importance of comprehensive diagnostic approaches, including clinical, imaging, and histopathological evaluations, highlighting the need for a multidisciplinary approach in managing rare orbital tumors like lacrimal gland lymphoma. The patient's postoperative and follow-up care included oncological management to monitor and ensure long-term disease control and patient well-being. Abbreviations: RE = right eye, LE = left eye, CT = Computer tomography, MRI = Magnetic Resonance Imaging, TOD = intraocular pressure of right eye, TOS = intraocular pressure of left eye, US = ultrasound.


Asunto(s)
Enfermedades del Aparato Lagrimal , Imagen por Resonancia Magnética , Tomografía Computarizada por Rayos X , Humanos , Masculino , Anciano de 80 o más Años , Enfermedades del Aparato Lagrimal/diagnóstico , Enfermedades del Aparato Lagrimal/cirugía , Neoplasias del Ojo/diagnóstico , Neoplasias del Ojo/cirugía , Neoplasias del Ojo/terapia , Aparato Lagrimal/patología , Aparato Lagrimal/cirugía , Aparato Lagrimal/diagnóstico por imagen , Linfoma de Células B Grandes Difuso/diagnóstico , Linfoma de Células B Grandes Difuso/cirugía , Linfoma de Células B de la Zona Marginal/diagnóstico , Linfoma de Células B de la Zona Marginal/cirugía , Agudeza Visual , Procedimientos Quirúrgicos Oftalmológicos/métodos , Biopsia
2.
World J Surg Oncol ; 22(1): 160, 2024 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-38902721

RESUMEN

BACKGROUND: Thymic mucosa-associated lymphoid tissue (MALT) lymphoma is rare and is known to be associated with Sjögren's syndrome (SjS). SjS is rarely accompanied by serositis. Here, we describe the first case of postoperative cardiac tamponade and acute pleuritis in a patient with thymic MALT lymphoma associated with SjS. CASE PRESENTATION: A 33-year-old woman with SjS presented with an anterior mediastinal mass on chest computed tomography, which was performed for further examination of the condition. Suspecting a thymic MALT lymphoma or thymic epithelial tumor, total thymectomy was performed. The mediastinal mass was histopathologically diagnosed as a thymic MALT lymphoma. The patient was discharged with a good postoperative course but visited the hospital 30 days after surgery for dyspnea. Cardiac tamponade was observed and drainage was performed. Four days after pericardial drainage, chest radiography revealed massive left pleural effusion, and thoracic drainage was performed. The patient was diagnosed with serositis associated with SjS and treated with methylprednisolone, which relieved cardiac tamponade and pleuritis. CONCLUSIONS: Surgical invasion of thymic MALT lymphomas associated with SjS may cause serositis. Postoperative follow-up should be conducted, considering the possibility of cardiac tamponade or acute pleuritis due to serositis as postoperative complications.


Asunto(s)
Taponamiento Cardíaco , Linfoma de Células B de la Zona Marginal , Pleuresia , Complicaciones Posoperatorias , Síndrome de Sjögren , Neoplasias del Timo , Humanos , Linfoma de Células B de la Zona Marginal/complicaciones , Linfoma de Células B de la Zona Marginal/cirugía , Linfoma de Células B de la Zona Marginal/patología , Femenino , Adulto , Taponamiento Cardíaco/etiología , Taponamiento Cardíaco/cirugía , Taponamiento Cardíaco/diagnóstico , Síndrome de Sjögren/complicaciones , Pleuresia/etiología , Neoplasias del Timo/cirugía , Neoplasias del Timo/complicaciones , Neoplasias del Timo/patología , Complicaciones Posoperatorias/etiología , Timectomía/efectos adversos , Pronóstico , Tomografía Computarizada por Rayos X , Enfermedad Aguda
3.
Front Endocrinol (Lausanne) ; 15: 1372661, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38883595

RESUMEN

The mucosa-associated lymphoid tissue (MALT) lymphoma subtype, specifically extranodal marginal zone B-cell lymphoma, is a rare variant. Within this subtype, primary thyroid MALT lymphoma is an uncommon occurrence. The literature provides limited documentation on thyroid MALT lymphomas, as their prevalence is comparatively lower than in other organ sites. The coexistence of papillary thyroid carcinoma (PTC) and thyroid MALT lymphomas is exceedingly rare. It presents a rare case of primary thyroid MALT lymphoma accompanied by PTC, thyroid lymphoma not being considered before surgery. A 64-year-old female patient, who had been experiencing symptoms related to a substantial thyroid tumor for a duration of three years, she refused to do a needle biopsy before surgery and expressed a preference for surgical resection. Consequently, the patient underwent a total thyroidectomy along with lymphadenectomy of the central compartment. A histological examination subsequently confirmed the presence of papillary thyroid carcinoma (PTC) and mucosa-associated lymphoid tissue (MALT) lymphoma. Due to the favorable response of the MALT lymphoma to local treatment and the absence of metastasis in other organs, no further treatment was administered for the MALT lymphoma following the surgery. Currently, the patient exhibits no signs of tumor recurrence based on ultrasound and laboratory evaluations. We also provide an overview of the clinical findings on PTC and MALT lymphoma patients already reported and discuss the possible treatment strategy.


Asunto(s)
Linfoma de Células B de la Zona Marginal , Cáncer Papilar Tiroideo , Neoplasias de la Tiroides , Humanos , Linfoma de Células B de la Zona Marginal/patología , Linfoma de Células B de la Zona Marginal/cirugía , Linfoma de Células B de la Zona Marginal/diagnóstico , Linfoma de Células B de la Zona Marginal/terapia , Femenino , Persona de Mediana Edad , Neoplasias de la Tiroides/patología , Neoplasias de la Tiroides/cirugía , Cáncer Papilar Tiroideo/patología , Cáncer Papilar Tiroideo/cirugía , Tiroidectomía , Neoplasias Primarias Múltiples/patología , Neoplasias Primarias Múltiples/cirugía
4.
J Int Med Res ; 52(6): 3000605241258597, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38869106

RESUMEN

This report presents a case involving a woman aged >65 years who had been diagnosed with marginal zone lymphoma 3 years prior. The patient was hospitalized with enlarged inguinal lymph nodes, and pathological examination revealed that the lymphoma had transformed into diffuse large B-cell lymphoma. After two cycles of brentuximab vedotin in combination with rituximab, cyclophosphamide, doxorubicin, and prednisone (BV-R-CHP) chemotherapy, the patient achieved complete remission. This treatment was followed by autologous hematopoietic stem cell transplantation and lenalidomide maintenance therapy. At the last follow-up, the patient had been in continuous remission for 24 months. This case study suggests that the utilization of BV and R-CHP in conjunction can result in rapid remission, and it can be followed by autologous hematopoietic stem cell transplantation and maintenance therapy with lenalidomide. This treatment approach exhibits potential as a viable option for older individuals with transformed lymphoma.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica , Brentuximab Vedotina , Doxorrubicina , Linfoma de Células B Grandes Difuso , Trasplante Autólogo , Humanos , Femenino , Brentuximab Vedotina/uso terapéutico , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Linfoma de Células B Grandes Difuso/terapia , Linfoma de Células B Grandes Difuso/patología , Linfoma de Células B Grandes Difuso/tratamiento farmacológico , Doxorrubicina/uso terapéutico , Doxorrubicina/administración & dosificación , Trasplante de Células Madre de Sangre Periférica/métodos , Rituximab/uso terapéutico , Rituximab/administración & dosificación , Prednisona/uso terapéutico , Prednisona/administración & dosificación , Ciclofosfamida/uso terapéutico , Ciclofosfamida/administración & dosificación , Lenalidomida/uso terapéutico , Lenalidomida/administración & dosificación , Linfoma de Células B de la Zona Marginal/tratamiento farmacológico , Linfoma de Células B de la Zona Marginal/terapia , Linfoma de Células B de la Zona Marginal/patología , Linfoma de Células B de la Zona Marginal/cirugía , Terapia Combinada
5.
J Cancer Res Ther ; 20(1): 467-468, 2024 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-38554366

RESUMEN

MALT (mucosa-associated lymphoid tissue) lymphomas are low-grade extra-nodal B-cell lymphomas that may involve various sites in the head and neck including the thyroid, salivary, and lacrimal glands. Development of MALT lymphoma in the head and neck is often associated with auto-immune diseases such as Sjögren syndrome or Hashimoto thyroiditis. Here, we report a case of a MALT lymphoma of the left buucal mucosa that likely arose in the parotid gland. The patient was successfully treated with surgical excision with chemotherapy and remained disease-free at the 10-year follow-up. Since it was rare in the head and neck region, we present this case.


Asunto(s)
Linfoma de Células B de la Zona Marginal , Linfoma no Hodgkin , Neoplasias Gástricas , Humanos , Linfoma de Células B de la Zona Marginal/diagnóstico , Linfoma de Células B de la Zona Marginal/cirugía , Linfoma de Células B de la Zona Marginal/tratamiento farmacológico , Glándula Parótida/cirugía , Glándula Parótida/patología , Neoplasias Gástricas/patología
8.
Kyobu Geka ; 76(8): 623-628, 2023 Aug.
Artículo en Japonés | MEDLINE | ID: mdl-37500551

RESUMEN

BACKGROUND: Pulmonary mucosa-associated lymphoid tissue (MALT) lymphoma is a rare disease. We report seven cases of pulmonary MALT lymphoma. CASES: Chest computed tomography (CT) revealed various morphological features, including a solitary mass, a solid nodule, and ground-glass opacity. Multiple nodules were observed in one patient. However, the tumor margins were ill-defined in all seven cases, and air bronchograms were identified in five cases. The solitary mass was found to extend along the pulmonary lymphatic vessels. Six patients underwent R0 resection, while one underwent an open lung biopsy. Histopathological findings in all seven cases showed lymphoepithelial lesions. Regarding their immunohistological findings, all patients were diagnosed with pulmonary MALT lymphoma. Two patients received postoperative chemotherapy with rituximab. The progression-free survival time was 52 (range, 22-122) months. Postoperative course was uneventful in all patients. CONCLUSION: MALT lymphoma is characterized by an ill-defined margin, air bronchogram, and tumor extension along the pulmonary lymphatic vessels, all of which aid in diagnosis. MALT lymphoma is a low-grade lymphoma, and the prognosis is favorable. Therefore, follow-up examination without treatment can be one of the therapeutic options if patients are diagnosed with pulmonary MALT lymphoma.


Asunto(s)
Neoplasias de los Bronquios , Neoplasias Pulmonares , Linfoma de Células B de la Zona Marginal , Humanos , Linfoma de Células B de la Zona Marginal/diagnóstico por imagen , Linfoma de Células B de la Zona Marginal/cirugía , Neoplasias Pulmonares/diagnóstico por imagen , Neoplasias Pulmonares/cirugía , Pulmón/patología , Tomografía Computarizada por Rayos X , Neoplasias de los Bronquios/patología
9.
Ann Surg Oncol ; 30(12): 7206-7216, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37516724

RESUMEN

BACKGROUND: The purpose of current study was to examine the incidence, characteristics, treatment, and survival of splenic marginal zone lymphoma (SMZL). METHODS: Using SEER-18 database, patients diagnosed with SMZL between 2000 and 2018 were included. Effect of splenectomy on survival was evaluated after balancing the confounding factors by propensity score matching. Rates of splenectomy and 1-year relative survival were calculated for each year. A logistic regression model identified factors related to splenectomy, and a Cox regression model assessed factors linked to overall survival (OS). RESULTS: A total of 2790 patients with SMZL were analyzed. The majority were older than 60 years, female, and white. The age-adjusted incidence of SMZL was 0.17/100,000 person-years, with higher incidence in males. Incidence increased by 0.68%/year and peaked at 80-84 years for both genders. The SMZL-specific survival rates at 3 and 5 years were 89.6% and 85.3%, respectively. Meanwhile, the relative survival rates for the same periods were 88.6% and 85.9%, respectively. Splenectomy patients were more likely to be younger, male, and diagnosed with early-stage disease. Despite the decreasing utilization rate of splenectomy from 59.4% in 2000 to 16.2% in 2018, the 1-year relative survival rate remained relatively stable with minor fluctuations over time. Whether or not the patient underwent splenectomy was not found to be a significant prognostic indicator for OS. CONCLUSIONS: Our study demonstrated a decreasing use of splenectomy but a relatively stable survival in patients with SMZL, highlighting the urgency to better understand the role of splenectomy and its associated outcomes.


Asunto(s)
Linfoma de Células B de la Zona Marginal , Neoplasias del Bazo , Humanos , Masculino , Femenino , Esplenectomía , Neoplasias del Bazo/cirugía , Linfoma de Células B de la Zona Marginal/cirugía , Linfoma de Células B de la Zona Marginal/diagnóstico , Pronóstico , Modelos de Riesgos Proporcionales
10.
World J Surg Oncol ; 21(1): 182, 2023 Jun 19.
Artículo en Inglés | MEDLINE | ID: mdl-37337168

RESUMEN

Pulmonary B-cell lymphoma in the extranodal marginal zone of mucosa-associated lymphoid tissue (MALT), a rare tumor originating from bronchial mucosa-associated lymphoid tissue, is the major histologic type of primary pulmonary lymphoma. Combined lung squamous cell carcinoma with pulmonary MALT lymphoma is rare. A 63-year-old male patient presented to the hospital because of a dry cough, and chest CT showed soft tissue density nodules in the upper lobe of the right lung, the boundary was visible lobulation and spiculation, and the middle lobe of the right lung showed patchy shadow, moderate enhancement, associated with bronchial traction. After a multidisciplinary diagnosis and treatment (MDT) discussion, surgical resection was done for the patient, and postoperative pathological results showed pulmonary MALT lymphoma combined with lung squamous carcinoma. For complex pulmonary multiple lesions, judgment needs to be made after MDT discussion, and timely intervention is required for lesions suspicious of malignancy. There are no uniform recommendations for the management of mixed tumors of the lung, and an individualized treatment plan needs to be developed based on the patient's actual condition.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Carcinoma de Células Escamosas , Neoplasias Pulmonares , Linfoma de Células B de la Zona Marginal , Masculino , Humanos , Persona de Mediana Edad , Linfoma de Células B de la Zona Marginal/complicaciones , Linfoma de Células B de la Zona Marginal/cirugía , Linfoma de Células B de la Zona Marginal/diagnóstico , Neoplasias Pulmonares/complicaciones , Neoplasias Pulmonares/cirugía , Neoplasias Pulmonares/diagnóstico , Carcinoma de Células Escamosas/complicaciones , Carcinoma de Células Escamosas/cirugía , Células Epiteliales/patología
11.
Medicine (Baltimore) ; 102(21): e33869, 2023 May 26.
Artículo en Inglés | MEDLINE | ID: mdl-37233439

RESUMEN

RATIONALE: Colonic extranodal mucosa-associated lymphoid tissue lymphoma as a cause of hematochezia is rare. Here, we report a case of colonic extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALToma) with presentation of freshy bloody stool and successfully treated by endoscopic mucosal resection. PATIENT CONCERNS: This case was a 69-year-old woman with history of hypertension, reflux esophagitis, and peptic ulcer. She had several episodes of hematochezia and thus sought medical attention at the outpatient clinic. DIAGNOSES: Colonoscopy revealed a 12-mm semipedunculated lesion in the ascending colon. Histopathological examination and immunochemistry were compatible with colonic extranodal mucosa-associated lymphoid tissue lymphoma. INTERVENTIONS: Endoscopic mucosal resection was done for tumor removal and hemoclipping was done to achieve hemostasis. OUTCOMES: The patient remained well without recurrence during 3 years of outpatient follow-up. LESSON: Colonic MALToma is a rare disease, and could present as hematochezia. En bloc endoscopic resection could achieve long-term remission. The prognosis of colonic MALToma is excellent with its indolent characteristics.


Asunto(s)
Linfoma de Células B de la Zona Marginal , Úlcera Péptica , Femenino , Humanos , Anciano , Linfoma de Células B de la Zona Marginal/complicaciones , Linfoma de Células B de la Zona Marginal/diagnóstico , Linfoma de Células B de la Zona Marginal/cirugía , Colonoscopía , Diagnóstico Diferencial , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/cirugía , Hemorragia Gastrointestinal/diagnóstico , Úlcera Péptica/diagnóstico
12.
Clin J Gastroenterol ; 16(4): 521-526, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37099238

RESUMEN

We present a rare case that showed the coexistence of gastric cancer and mucosa-associated lymphoid tissue (MALT) lymphoma in Helicobacter pylori-naive stomach. A 72-year-old man was followed up after surgery for epithelial carcinoma of the glottis at the Department of Otolaryngology. He underwent an upper gastrointestinal endoscopy for an abnormal PET-CT accumulation, which revealed gastric adenocarcinoma of fundic gland type in the gastric fundus and MALT lymphoma in the upper gastric body. Hence, we performed an endoscopic submucosal dissection for gastric cancer and diagnosed gastric adenocarcinoma of fundic gland type derived from a hamartomatous-inverted polyp. Subsequently, Gastric MALT lymphoma was treated with radiation therapy because the API2-MALT1 gene was positive and the Helicobacter pylori infection was negative. A complete response was observed. Even in Hp-naive stomachs, cases such as the present case are complicated by special types of gastric cancer and MALT lymphoma, and endoscopic examination should be performed with these diseases in mind.


Asunto(s)
Adenocarcinoma , Infecciones por Helicobacter , Helicobacter pylori , Linfoma de Células B de la Zona Marginal , Neoplasias Gástricas , Masculino , Humanos , Anciano , Neoplasias Gástricas/diagnóstico , Linfoma de Células B de la Zona Marginal/diagnóstico por imagen , Linfoma de Células B de la Zona Marginal/cirugía , Infecciones por Helicobacter/complicaciones , Helicobacter pylori/genética , Tomografía Computarizada por Tomografía de Emisión de Positrones/efectos adversos , Adenocarcinoma/patología
13.
World J Surg Oncol ; 21(1): 110, 2023 Mar 28.
Artículo en Inglés | MEDLINE | ID: mdl-36973717

RESUMEN

BACKGROUND: Collision tumors are composed of two distinct tumor components. Collision tumors composed of pancreatic ductal adenocarcinoma and malignant lymphoma occurring in the pancreas have not been previously described in the scientific literature. In this case report, we describe a unique patient with a collision tumor composed of pancreatic ductal adenocarcinoma and peri-pancreatic mucosa-associated lymphoid tissue (MALT) lymphoma occurring in the pancreas. CASE PRESENTATION: An 82-year-old woman presented to our hospital complaining of dizziness. Computed tomography (CT) and magnetic resonance imaging (MRI) showed a large lymphoid lesion spreading from the peri-pancreatic tissue heading to the hepatic hilar plate, involving the hepatoduodenal ligament and the entire duodenum, also showing a hard tumor in the pancreas head. We performed echo-guided needle biopsies for each tumor and diagnosed a collision tumor composed of pancreatic ductal adenocarcinoma and low-grade B cell lymphoma. The patient underwent pancreaticoduodenectomy. The resected specimen showed an elastic hard tumor, 90 × 75 mm in size, located in the pancreatic head, and a whitish-yellow hard tumor involving the lower bile duct, 31 mm in size, located in the center of the pancreatic head. Pathological and immunohistochemical examination proved that pancreatic ductal adenocarcinoma and MALT lymphoma originating from the peri-pancreatic head collided in the pancreatic head. CONCLUSIONS: To best of our knowledge, this is the first report of a surgically resected collision tumor of pancreatic ductal adenocarcinoma and MALT lymphoma originating from the peri-pancreatic head. A needle biopsy is useful when inconsistent findings are observed on diagnostic CT and MRI of tumor lesions since there is the possibility of a collision tumor.


Asunto(s)
Carcinoma Ductal Pancreático , Linfoma de Células B de la Zona Marginal , Neoplasias Pancreáticas , Femenino , Humanos , Anciano de 80 o más Años , Linfoma de Células B de la Zona Marginal/diagnóstico por imagen , Linfoma de Células B de la Zona Marginal/cirugía , Neoplasias Pancreáticas/diagnóstico por imagen , Neoplasias Pancreáticas/cirugía , Páncreas/patología , Carcinoma Ductal Pancreático/diagnóstico por imagen , Carcinoma Ductal Pancreático/cirugía , Carcinoma Ductal Pancreático/patología , Neoplasias Pancreáticas
14.
Rev Esp Enferm Dig ; 115(8): 471-472, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-36975147

RESUMEN

Colonic lymphoma involving the mucosa-associated lymphoid tissue (MALT) is an uncommon pathology, with an unknown pathogenesis and varied endoscopic appearance. We present the case of a 78-year-old female with challenging endoscopic findings that resulted in the diagnosis of a colonic MALT lymphoma.


Asunto(s)
Neoplasias del Colon , Linfoma de Células B de la Zona Marginal , Femenino , Humanos , Anciano , Linfoma de Células B de la Zona Marginal/diagnóstico por imagen , Linfoma de Células B de la Zona Marginal/cirugía , Endoscopía , Neoplasias del Colon/diagnóstico por imagen , Neoplasias del Colon/cirugía , Neoplasias del Colon/patología
15.
Leuk Res ; 128: 107053, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36906942

RESUMEN

INTRODUCTION: Splenic B-cell lymphomas are rare and understudied entities. Splenectomy is frequently required for specific pathological diagnosis in patients with splenic B-cell lymphomas other than classical hairy cell leukemia (cHCL), and can be effective and durable therapy. Our study investigated the diagnostic and therapeutic role of splenectomy for non-cHCL indolent splenic B-cell lymphomas. METHODS: Observational study of patients with non-cHCL splenic B-cell lymphoma undergoing splenectomy between 1 August 2011 and 1 August 2021 at the University of Rochester Medical Center. The comparison cohort was patients categorized as having non-cHCL splenic B-cell lymphoma who did not undergo splenectomy. RESULTS: Forty-nine patients (median age 68 years) had splenectomy (SMZL n = 33, HCLv n = 9, SDRPL n = 7) with median follow up of 3.9 years post splenectomy. One patient had fatal post-operative complications. Post-operative hospitalization was ≤ 4 days for 61% and ≤ 10 days for 94% of patients. Splenectomy was initial therapy for 30 patients. Of the 19 patients who had previous medical therapy, splenectomy changed their lymphoma diagnosis in 5 (26%). Twenty-one patients without splenectomy were clinically categorized as having non-cHCL splenic B-cell lymphoma. Nine required medical treatment for progressive lymphoma and of these 3 (33%) required re-treatment for lymphoma progression compared to 16% of patients following first line splenectomy. CONCLUSION: Splenectomy is useful for the diagnosis of non-cHCL splenic B-cell lymphomas with comparable risk/benefit profile and remission duration to medical therapy. Patients with suspected non-cHCL splenic lymphomas should be considered for referral to a high-volume center with experience in performing splenectomies for definitive diagnosis and treatment.


Asunto(s)
Leucemia de Células Pilosas , Linfoma de Células B de la Zona Marginal , Neoplasias del Bazo , Humanos , Anciano , Esplenectomía/efectos adversos , Neoplasias del Bazo/diagnóstico , Neoplasias del Bazo/cirugía , Neoplasias del Bazo/patología , Linfoma de Células B de la Zona Marginal/diagnóstico , Linfoma de Células B de la Zona Marginal/cirugía
17.
Br J Neurosurg ; 37(6): 1480-1486, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34180316

RESUMEN

OBJECTIVES: Dural based Marginal Zone MALT-type B-Cell Lymphoma (MZBCL) is an intracranial tumor that can mimicking meningioma both from a clinical and a radiological point of view. A standard treatment protocol is still lacking. Aim of the present work is to provide an update of the present literature regarding this rare neoplasia. PATIENTS AND METHODS: We report the case of a patient with a dural-based lesion mimicking a meningioma of the tentorium. After surgical treatment, the diagnosis was of MZBCL. A literature review is performed to highlight the typical characteristics of this rare intracranial lesion and to define the best therapeutic approach. RESULTS: Literature review included 38 articles describing 126 cases of intracranial dural-based MZBCL. No clinical trial has been found. Clinical and histopathological features are properly collected to provide a guide for future cases. Different treatment options have been attempted. Combination of surgery with adjuvant radiation therapy is the most used option. CONCLUSIONS: MZBCL should be considered in differential diagnosis for dural-based intracranial lesion. Surgery followed by radiation therapy is the most reported treatment. As a consequence of the rarity of this disease, of its indolent progression and of the lack of adequate follow-up, it is not possible to define it is the best treatment option.


Asunto(s)
Neoplasias Encefálicas , Linfoma de Células B de la Zona Marginal , Neoplasias Meníngeas , Meningioma , Humanos , Meningioma/patología , Linfoma de Células B de la Zona Marginal/diagnóstico por imagen , Linfoma de Células B de la Zona Marginal/cirugía , Diagnóstico Diferencial , Neoplasias Encefálicas/diagnóstico por imagen , Neoplasias Encefálicas/cirugía , Neoplasias Meníngeas/diagnóstico por imagen , Neoplasias Meníngeas/cirugía
20.
Chirurgia (Bucur) ; 118(6): 568-583, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38228590

RESUMEN

Helicobacter pylori, a gram-negative bacterium, has been identified as a major contributor to gastrointestinal diseases, ranging from gastritis and peptic ulcers to more severe complications such as gastric adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. While pharmacological eradication therapies have been successful in managing H. pylori-associated diseases, the implications of this bacterium on surgical interventions remain a topic of ongoing research and clinical consideration. This comprehensive review aims to elucidate the intricate surgical implications of H. pylori infection. Recent data on the well-known relationship between and the development of gastroduodenal diseases, including peptic ulcers and gastric cancer, is analyzed. Concurrently, Helicobacter pylori infection may have a role in promoting colonic carcinogenesis and, more interestingly, it has also been linked to biliary tract cancers. The review highlights the evolving landscape of H. pylori management in the context of surgical interventions, accentuating the need for further research to delineate optimal strategies for preoperative screening, eradication therapies, and their impact on surgical outcomes and long-term patient prognosis. Comprehending the surgical ramifications of H. pylori infection remains crucial, emphasizing the significance of interdisciplinary approaches and ongoing research effort aimed at enhancing patient care.


Asunto(s)
Gastritis , Infecciones por Helicobacter , Helicobacter pylori , Linfoma de Células B de la Zona Marginal , Úlcera Péptica , Neoplasias Gástricas , Humanos , Infecciones por Helicobacter/complicaciones , Infecciones por Helicobacter/tratamiento farmacológico , Infecciones por Helicobacter/microbiología , Resultado del Tratamiento , Úlcera Péptica/cirugía , Úlcera Péptica/complicaciones , Gastritis/cirugía , Gastritis/complicaciones , Gastritis/tratamiento farmacológico , Neoplasias Gástricas/cirugía , Neoplasias Gástricas/etiología , Linfoma de Células B de la Zona Marginal/cirugía , Linfoma de Células B de la Zona Marginal/tratamiento farmacológico , Linfoma de Células B de la Zona Marginal/etiología
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