Co-incidence of Fibrosarcoma and Esophagus Squamous Cell Carcinoma; A Case of Synchronous Second Primary Neoplasm

Reyhane Hizomi Arani, Naser Ebrahimi Daryani, Najmeh Aletaha, Foroogh Alborzi Avanaki


Fibrosarcoma is one of the least common primary malignant tumors of skeleto-formative tissue, compare to osteogenic sarcoma and chondrosarcoma .It is defined as a highly malignant mesenchymal tumor originating from hyper-proliferating, transformed and spindle-shaped fibroblasts.Esophageal cancer is the sixth leading causes of cancer-related mortality according to WHO report .There many different risk factors for these two distinct type of cancers which are not related to each other.This case report describes co-incidence of SCC and fibrosarcoma as rare malignancies, in a Turkish 40-year old man living in suburban of Tehran.




squamous cell carcinoma.fibrosarcoma.multiple primary neoplasm

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