Chondrosarcomas can be __ or __ grade, and are subclassified according to their __ (e.g. __ or __ ) and histology. The most common type is __ __ chondrosarcoma which has a typical distribution that involves the ___ portion of the skeleton including the ___ , __ long bones, and __ . They are typically __ and progressively __ masses.
low, high, site, intramedullary, juxtacortical, intramedullary conventional, central, pelvis, proximal, ribs, painful, enlarging