A 60-year-old male presents with swelling and pain in the knee.CT reveals a tumor has developed from a preexisting benign bone lesion.This supports which diagnosis?
A) Secondary chondrosarcoma
B) Rhabdomyoma
C) Rhabdomyosarcoma
D) Fibrosarcoma

Question

Quizplus · Accepted Answer

Secondary chondrosarcoma is a malignant tumor that can develop from a preexisting benign bone lesion, such as an enchondroma or osteochondroma.

A 60-Year-Old Male Presents with Swelling and Pain in the Knee.CT