ECOLOGICAL AND BIOLOGICAL ASPECTS OF CIRCULATION OF OPISTHORCHIDS UNDER CONDITIONS OF VORONEZH REGION


Mesenteric desmoid fibromatosis entrapping metastatic urothelial carcinoma: a unique collision tumor or fibromatosis-like variant?

Abstract A collision tumor is a neoplastic lesion comprised of two or more distinct cell populations with distinct borders.Desmoid fibromatosis (DF) is a rare musculoaponeurotic tissue tumor that grows deep in the connective tissue and shows locally aggressive behavior.Only two cases Stickers of collision tumors with desmoid fibromatosis are report

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