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Alveolar Soft Part Sarcoma in Peritoneum : A Case Report

Alveolar soft part sarcoma is an uncommon and malignant neoplasm which comprises (1.5 to 1 percent of all son tissue sarcomas. Dominant in women of 15-3.5 years. it occurs in lower limbs particularly in anterior thigh. Clinically, it is a large tumor with painless and slow growth, previously known as malignant myoblastoma. However, thanks to electronic mycroscopy and immunohistochemical methods , it is revealed that alveolar soft part sarcoma is a unique sarcoma with a muscular nature. This paper will introduce such a case in a 5(1-year-old man who referred to the surgical department with abdominal pain.