منابع مشابه
A 46-year-old Chinese woman presenting with retroperitoneal follicular dendritic cell sarcoma: a case report
INTRODUCTION Follicular dendritic cells are non-phagocytic, non-lymphoid cells of the immune system that are necessary for antigen presentation and the regulation of reactions in the germinal centers of the lymph nodes. Follicular dendritic cell sarcoma is an unusual cancer, particularly in the intra-abdominal region. In the present report we describe an unusual case of retroperitoneal follicul...
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1 Urology Intern, Hospital de Clínicas, Universidade Federal do Paraná (UFPR), Curitiba, PR, Brazil 2 PhD in Surgical Clinics; Full Professor of Urology, Hospital de Clínicas, UFPR, Curitiba, PR, Brazil 3 PhD Student in Surgical Clinics; Substitute Professor of Urology, Hospital de Clínicas, UFPR, Curitiba, PR, Brazil 4 Pathology Intern, Hospital de Clínicas, UFPR, Curitiba, PR, Brazil 5 PhD in...
متن کاملInterdigitating dendritic cell sarcoma and follicular dendritic cell sarcoma: histopathological findings for differential diagnosis.
Both interdigitating cell sarcoma (IDCS) and follicular dendritic cell sarcoma (FDCS) are rare neoplasms derived from dendritic cells in lymphoid organs. IDCS is defined as a neoplastic proliferation of spindle-shaped to ovoid cells with phenotypic features similar to those of IDCs. FDCS is a malignant neoplasm derived from FDCs that possess and present antigens to B cells in the follicular (ge...
متن کاملGiant Retroperitoneal Sarcoma
Soft-tissue sarcomas are relatively rare with approximately 8,600 new cases annually and represent less than 1% of all n ew l y d i agnosed ma l i gnanc i e s . Retroperitoneal sarcomas are malignant tumours arising from mesenchymal cells, which are usually located in muscle, fat, and connective tissues. One-third of malignant tumours located in the retroperitoneum are sarcomas, and approximate...
متن کاملMultifocal Retroperitoneal Sarcoma
Introduction. Retroperitoneal sarcomas comprise a small proportion of all soft tissue sarcomas, and multiple factors influence their clinical behavior. Histopathological type and grade as well as complete surgical resection especially on the first operative attempt are well recognized as the main prognostic factors. Multifocality is another prognostic factor, which compromises therapy and final...
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ژورنال
عنوان ژورنال: Medicine
سال: 2021
ISSN: 0025-7974,1536-5964
DOI: 10.1097/md.0000000000024459