Question

what diagnosis can present with cannonball metastasis? a) osteosarcoma b) chondrosarcoma c) ewing sarcoma d) giant cell tumor

Explanation:

Cannonball metastases are round, well-circumscribed lung lesions typical of hematogenous spread. Ewing sarcoma, a highly aggressive bone tumor, commonly spreads via the bloodstream to the lungs, presenting this pattern. The other listed tumors do not classically cause cannonball metastases.

Answer:

C) Ewing sarcoma