Secondary chondrosarcoma

Chondrosarcoma

Prior history of synovial chondromatois

• Infiltrative; moderately cellular lobules of stellate-epithelioid cells

• Pale amphophilic cytoplasm

• Ovoid hyperchromatic nuclei with moderate pleomorphism; rare mitotic activity

• Abundant hyaline cartilage matrix; focal necrosis

• PMID: 1985712