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1.
Diagnostics (Basel) ; 13(3)2023 Jan 27.
Artículo en Inglés | MEDLINE | ID: mdl-36766575

RESUMEN

Breast cancer is clinically and biologically heterogeneous and is classified into different subtypes according to the molecular landscape of the tumor. Triple-negative breast cancer is a subtype associated with higher tumor aggressiveness, poor prognosis, and poor response to treatment. In metastatic breast cancer, approximately 6% to 10% of new breast cancer cases are initially staged IV (de novo metastatic disease). The number of metastatic recurrences is estimated to be 20-30% of all existing breast tumor cases, whereby the need to develop specific genetic markers to improve the prognosis of patients suffering from these deadly forms of breast cancer. As an alternative, liquid biopsy methods can minutely identify the molecular architecture of breast cancer, including aggressive forms, which provides new perspectives for more precise diagnosis and more effective therapeutics. This review aimed to summarize the current clinical evidence for the application of circulating tumor DNA in managing breast cancer by detailing the increased usefulness of this biomarker as a diagnostic, prognostic, monitoring, and surveillance marker for breast cancer.

2.
Pan Afr Med J ; 43: 196, 2022.
Artículo en Francés | MEDLINE | ID: mdl-36942131

RESUMEN

Idiopathic granulomatous mastitis (IMD) is a chronic benign inflammatory disease of the breast which can mimic breast cancer. It is more common in young women of childbearing age and poses a challenge in diagnosis of inflammatory breast tumor. We report the case of a 26-year-old female patient who presented with inflammatory breast. Clinical examination showed apyretic patient with edematized and painless irregular smooth mass in the left breast measuring 4 cm surmounted by crusts and multiples fistulizing scars discharging pus by applying pressure, with mobile ipsilateral axillary adenopathy. The remainder of the physical examination showed inflammatory erythematous patches on both legs. A mammogram plus breast ultrasound was performed followed by biopsy that objectified fibrous mastopathy. Lumpectomy was performed due to the persistence of symptoms. Anatomopathological examination objectified granulomatous mastitis. Etiological research didn't identify a clear cause. Corticotherapy associated with antibiotic therapy was started with complete regression of symptoms after two months.


Asunto(s)
Enfermedades de la Mama , Neoplasias de la Mama , Eritema Nudoso , Mastitis Granulomatosa , Femenino , Humanos , Adulto , Mastitis Granulomatosa/complicaciones , Mastitis Granulomatosa/diagnóstico , Eritema Nudoso/etiología , Eritema Nudoso/complicaciones , Mama/patología , Neoplasias de la Mama/diagnóstico
3.
Pan Afr Med J ; 39: 9, 2021.
Artículo en Francés | MEDLINE | ID: mdl-34178237

RESUMEN

We conducted a study of five patients with congenital diaphragmatic hernia (CDH) in the department of antenatal diagnosis over a period of two years. Our study highlights the overall benchmarks for this disease and its management as well as the news on prenatal assessment of neonatal prognosis using Lung Over Head Ratio (LHR): ultrasound versus magnetic resonance imaging (MRI) in the third world. The purpose of this study is to evaluate the prognosis of these new-born babies and support parents of a fetus with diaphragmatic hernia.


Asunto(s)
Hernias Diafragmáticas Congénitas/diagnóstico por imagen , Imagen por Resonancia Magnética/métodos , Ultrasonografía Prenatal/métodos , Adulto , Femenino , Humanos , Recién Nacido , Masculino , Embarazo , Diagnóstico Prenatal , Pronóstico , Estudios Prospectivos , Adulto Joven
4.
J Med Case Rep ; 14(1): 198, 2020 Oct 22.
Artículo en Inglés | MEDLINE | ID: mdl-33087174

RESUMEN

BACKGROUND: During pregnancy, the discovery of adnexal masses remains frequent. Such masses are mostly benign. Ovarian endometrioma is a rare etiology. The diagnosis may be difficult in some situations, such as decidualization. It may be asymptomatic or result in complications for which magnetic resonance imaging is needed. CASE PRESENTATION: We describe an unusual case of decidualization of an ovarian endometrioma complicated by a sigmoid fistula during a 7-week, 1-day pregnancy in a Arabic patient aged 38 years who developed acute pelvic pain with fever. She had a medical history of unexplored secondary dysmenorrhea. The diagnosis was suspected on the basis of magnetic resonance imaging findings. The management was based on surgery, during which exploration revealed a mass at the expense of the left ovary being very adherent and fistulized to the sigmoid. We performed adnexectomy followed by digestive ostomy. The result of pathological study with immunohistochemistry led to a diagnosis of decidualization of an ovarian endometrioma altered by infection. CONCLUSION: Decidualization of an ovarian endometrioma can lead sometimes to unexpected complications. The decision to provide surgery must be made with caution without delaying treatment in the event of a deep suspicion of malignancy and/or complication. The particular and exceptional complication discovered in our patient is the fistulization to the sigmoid.


Asunto(s)
Enfermedades de los Anexos , Endometriosis , Fístula , Adulto , Dismenorrea , Endometriosis/complicaciones , Endometriosis/diagnóstico por imagen , Endometriosis/cirugía , Femenino , Humanos , Dolor Pélvico , Embarazo
5.
Pan Afr Med J ; 37: 17, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33062119

RESUMEN

With the increased use and quality of ultrasound in pregnancy, adnexal masses are being encountered with greater frequency. Most of the time such masses are asymptomatic. It can be discovered in an emergency. Surgical intervention may cause risks to the mother and her fetus, while observation without intervention may also lead to unfavorable complications, such as ovarian torsion or the development of a tumor. Therefore, the management requires a balance between the maternal and fetal risks. We report two cases of torsion of adnexal masses during pregnancy, and we provide a brief literature review on the management and prognosis of this condition in pregnancy.


Asunto(s)
Enfermedades de los Anexos/diagnóstico , Complicaciones del Embarazo/diagnóstico , Anomalía Torsional/diagnóstico , Enfermedades de los Anexos/patología , Enfermedades de los Anexos/terapia , Adolescente , Adulto , Femenino , Humanos , Embarazo , Complicaciones del Embarazo/patología , Complicaciones del Embarazo/terapia , Resultado del Embarazo , Pronóstico , Anomalía Torsional/patología , Anomalía Torsional/terapia
6.
Pan Afr Med J ; 33: 279, 2019.
Artículo en Francés | MEDLINE | ID: mdl-31692819

RESUMEN

Multicystic dysplastic kidney (MCDK) is the most common Congenital Abnormalities of Kidney and Urinary Tract (CAKUT) in clinical practice. Its etiology and pathogenesis are still controversial and obstruction is a generally accepted causative assumption. Obstetric ultrasound is the gold standard for prenatal diagnosis and for the detection of other associated malformations. Prenatal management is based on ultrasound monitoring of pregnancy, of the disease, of the occurrence of other anomalies and of the amount of amniotic fluid. This study aims to report our experience in the Department of Gynecology-Obstetrics 2 at the University Hospital Hassan II-Fez in order to clarify the epidemiology of MCDK, highlight the role of obstetric ultrasound in positive and etiological diagnosis while describing the various sonographic appearances. It is essential to schedule for screening tests during pregnancy in order to assess the evolution of the disease diagnosed in the prenatal period, to implement a strategy in postpartum care and to establish a prognosis.


Asunto(s)
Líquido Amniótico/metabolismo , Riñón Displástico Multiquístico/diagnóstico por imagen , Ultrasonografía Prenatal/métodos , Anomalías Múltiples/diagnóstico por imagen , Femenino , Humanos , Recién Nacido , Masculino , Embarazo , Estudios Retrospectivos
7.
Pan Afr Med J ; 32: 116, 2019.
Artículo en Francés | MEDLINE | ID: mdl-31223406

RESUMEN

Amniotic band syndrome (ABS) comprises of a spectrum of complex congenital malformations mainly interesting the limbs, but even the craniofacial region and the thoracoabdominal axis. There are two major opposing pathophysiological theories: premature rupture of the amniotic sac (exogenous growth theory) would result in the formation of fibrous bands which would lead to strangulation, thus causing the observed abnormalities; the endogenous theory holds that this is a syndrome of vascular origin and that the bands have no causative role. Prognosis depends on the severity of malformations. We here report two cases of lethal malformations in order to discuss the challenges in the diagnosis and treatment of amniotic band syndrome. This study mainly aims to highlight the role of prenatal diagnosis in the therapeutic management of this embryo-fetopathy.


Asunto(s)
Síndrome de Bandas Amnióticas/diagnóstico , Diagnóstico Prenatal/métodos , Adulto , Síndrome de Bandas Amnióticas/fisiopatología , Femenino , Humanos , Embarazo , Pronóstico
8.
Breast Dis ; 37(3): 139-145, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29332027

RESUMEN

BACKGROUND: Phyllodes tumors (PT) are uncommon biphasic tumors, accounting for less than 1% of all breast primary neoplasms. They form a wide variety of tumors ranging from benign to malignant. Several histological features are used to grade PT into 3 categories: benign (grade I), borderline (grade II) and malignant (grade III) tumors. The aim of our study was to analyse histolopathological, radiological and clinical features of PT from an experience of a single center. METHODS: It was a retrospective study including 106 patients diagnosed with phyllodes tumors on surgical specimens at the department of pathology, of Hassan II university hospital (Fez, Morocco), from 2009 to 2016. RESULTS: The mean age was 33.81 years (range of 13-66 years), and the mean age increases with the tumor grade (mean ages of 32.32, 32.87 and 33.65 years respectively for grade I, II and III PT) (p = 0.023); 78 patients (73.58%) had benign PT, 20 (18.86%) had borderline PT and 8 (7.54%) patients were diagnosed with malignant PT. Mostly, the tumor size was <5 cm (63.2%), with BI-RADS 3 (51 patients, 48.11%). The tumor size and the radiological suspicion (ACR/BI-RADS) increased with the tumor grade (p < 0.001). Mitosis count, cellular atypia and stromal cellularity increased with the tumor grade (p < 0.001). Also, the presence of necrosis is associated with malignant PT (p < 0.001). Before surgery, patients had undergone core needle biopsies (CNB) for diagnostic purpose, and the overral sensitivity of this diagnostic procedure was 71.83%. The sentivity of the CNB decreased from grade I PT to grade III PT (from 56.81% to 37.5%), however its specificity increased from grade I to grade III PT (from 59.25% to 100%). CONCLUSION: Phyllodes tumors of the breast are rare neoplasms with a wide range of clinicopathologic presentations. The core needle biopsy has a good diagnostic sensitivity compared to definitive diagnosis on surgical specimens. There was a statistically significant association between the histological grade of PT and tumor size, radiological suspicion, mitotic count, cellular atypia, stromal cellularity, and tumor necrosis.


Asunto(s)
Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/patología , Mama/patología , Tumor Filoide/diagnóstico , Tumor Filoide/patología , Adolescente , Adulto , Anciano , Biopsia con Aguja Gruesa , Neoplasias de la Mama/cirugía , Diagnóstico Diferencial , Femenino , Hospitales Universitarios , Humanos , Persona de Mediana Edad , Marruecos , Estadificación de Neoplasias , Tumor Filoide/cirugía , Estudios Retrospectivos , Sensibilidad y Especificidad , Adulto Joven
9.
Pan Afr Med J ; 27: 263, 2017.
Artículo en Francés | MEDLINE | ID: mdl-29187932

RESUMEN

Ovarian teratomas are tumors resulting from pluripotent germ cells. We here describe 3 different types of teratomas: mature, immature and monodermal teratomas. Immature teratoma accounts for less than 1% of ovarian cancers and mainly affects young subjects. We report the case of a 25 year female patient, admitted with abdomino pelvic mass. She underwent ultrasound and a pelvic CT scan followed by conservative treatment based on left annexectomy associated with multiple biopsies. Anatomopathological examination showed immature ovarian teratoma. Patient's treatment was supplemented by a hysterectomy with lumbo-aortic curage and omentectomy. We highlight, through this study and review of the literature, the predisposing factors for this type of rare and severe tumor and the radiological features suggesting these rare histological types of ovarian tumors, in order to improve the prognosis and multidisciplinary management of patients.


Asunto(s)
Neoplasias Ováricas/diagnóstico por imagen , Teratoma/diagnóstico por imagen , Adulto , Femenino , Humanos , Histerectomía/métodos , Neoplasias Ováricas/patología , Neoplasias Ováricas/cirugía , Pronóstico , Radiografía , Teratoma/patología , Teratoma/cirugía , Tomografía Computarizada por Rayos X , Ultrasonografía
11.
PLoS One ; 11(1): e0146246, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26731415

RESUMEN

OBJECTIVES: To determine the distribution of cervical high-risk human papillomavirus genotypes and their association to cellular abnormalities in women from Fez and its neighborhood. METHODS: Women attending the Hassan II University Hospital for cervical pap smears were recruited after an informed consent. Interviews and two cervical samples were performed for each woman. Cervical samples were used for cytological analysis and HPV DNA detection. HPV was typed using a method based on multiplex PCR with fluorescently labeled specific primers followed by capillary electrophoresis. The study was approved by the ethics committee of the Faculty of Medicine and Pharmacy of Fez. RESULTS: The HPV prevalence in the studied population was 43.1% and the most prevalent types were HPV 53 (23 cases); HPV 16 (20 cases); HPV 35 (18 cases); HPV 51 (10 cases) and HPV 56 (7 cases). From the 619 confirmed pap smears, 20% were abnormal. The cytological abnormalities were significantly associated to HPV infection, women age, number of pregnancies and parity (p < 0.05). CONCLUSION: More attention should be given to HPV in Morocco because it represents an important public health concern. The distribution of carcinogenic HPV types in the studied population is different from the data in other regions but epidemiological studies in other Moroccan regions are required.


Asunto(s)
Cuello del Útero/virología , ADN Viral/genética , Papillomaviridae/genética , Infecciones por Papillomavirus/virología , Neoplasias del Cuello Uterino/virología , Adulto , Anciano , Anciano de 80 o más Años , Cuello del Útero/patología , Femenino , Genotipo , Humanos , Persona de Mediana Edad , Marruecos , Prueba de Papanicolaou , Infecciones por Papillomavirus/genética , Infecciones por Papillomavirus/patología , Neoplasias del Cuello Uterino/patología , Adulto Joven
16.
J Med Case Rep ; 8: 465, 2014 Dec 26.
Artículo en Inglés | MEDLINE | ID: mdl-25541096

RESUMEN

INTRODUCTION: A granular cell tumor involving the breast parenchyma was first described by Abrikossoff in 1931. Localization of this lesion to the breast is very rare, accounting for between 5% and 15% of all granular cell tumor cases. We present this case because of the rarity of this tumor. It is frequently confused with breast carcinoma on clinical and radiological examination, and its diagnosis can therefore be challenging for clinicians, radiologists and pathologists. CASE PRESENTATION: We report the case of a 32-year-old Moroccan woman who presented with a palpable mass in her right breast. Mammography and ultrasound examination revealed a heterogeneous, irregular and poorly limited mass, located at the union of the outer quadrants of her right breast. The mass was in contact with her latissimus dorsi and suspicious for malignancy. A histological examination combined with immunohistochemical study revealed it to be a granular cell tumor. CONCLUSION: Although a granular cell tumor of the breast is a rare breast neoplasm, it should be considered in the differential diagnosis of benign and malignant lesions. Pathologists should bear in mind a granular cell tumor when examining material containing cells with abundant granular cytoplasm to avoid misdiagnosing breast carcinoma, which could lead to unnecessary surgery.


Asunto(s)
Neoplasias de la Mama/patología , Tumor de Células Granulares/patología , Mamografía , Ultrasonografía Mamaria , Adulto , Neoplasias de la Mama/cirugía , Diagnóstico Diferencial , Femenino , Tumor de Células Granulares/cirugía , Humanos , Inmunohistoquímica , Resultado del Tratamiento , Procedimientos Innecesarios
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