TY - RPRT TI - Extraskeletal osteosarcoma. AU - E B Chung AU - F M Enzinger PY - 1987 DO - 10.1002/1097-0142(19870901)60:5<1132::aid-cncr2820600536>3.0.co;2-l UR - https://pubmed.ncbi.nlm.nih.gov/3475157/ ID - 3475157 ER -