For 10  points—name this type of tumor of connective tissues, whose best known form may be Kaposi's.
The most common type is the osteoid form, commonly called a "bone lesion." Affecting cartilage, muscles, and blood vessels, F. Peyton Rous discovered an eponymous [*] virus that causes this type of tumor. For 10  points—name this type of tumor of connective tissues, whose best known form may be Kaposi's.
The most common type is the osteoid form, commonly called a "bone lesion."
sarcoma