TY - RPRT TI - Dedifferentiated chondrosarcoma. An ultrastructural study. AU - R C Jaworski PY - 1984 DO - 10.1002/1097-0142(19840615)53:12<2674::aid-cncr2820531218>3.0.co;2-o UR - https://pubmed.ncbi.nlm.nih.gov/6722725/ ID - 6722725 ER -