TY - RPRT TI - Fibrosarcoma. AU - E M Hitchens AU - D S Platt PY - 1972 DO - 10.1002/1097-0142(197205)29:5<1369::aid-cncr2820290538>3.0.co;2-x UR - https://pubmed.ncbi.nlm.nih.gov/4259939/ ID - 4259939 ER -