TY - RPRT TI - Retroperitoneal leiomyosarcoma: a light and electron microscopic study. AU - I S Seo AU - T F Warner AU - M D Glant PY - 1980 DO - 10.1111/j.1365-2559.1980.tb02897.x UR - https://pubmed.ncbi.nlm.nih.gov/7353817/ ID - 7353817 ER -