title: Hemangiopericytoma.
abstract: Description of e hemangiopericytomas noted in a 25-(female), 24-(female) and 44-(male) year old patient. Histological examination revealed, besides characteristic appearance of tumor cells, typical arrangement of reticuline. The authors discuss the histological criteria for diagnosis and differential diagnosis and judging benignity and/or malignity of hemangiopericytomas.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006390:Hemangioendothelioma / Q000473:pathology; D006391:Hemangioma / Q000473:pathology; D006393:Hemangiopericytoma / Q000098:blood supply / Q000473:pathology*; D006801:Humans; D007680:Kidney Neoplasms / Q000098:blood supply / Q000473:pathology*; D007682:Kidney Pelvis; D007889:Leiomyoma / Q000473:pathology; D008297:Male; D009362:Neoplasm Metastasis; D009918:Orbital Neoplasms / Q000098:blood supply / Q000473:pathology*; D012983:Soft Tissue Neoplasms / Q000098:blood supply / Q000473:pathology*; D013997:Time Factors