NAIMMCQ Pathology What condition is highly aggressive malignant mesenchymal tumour, arises from osteoblast, most common primary malignant tumour of the bone, occurs in people under 20, 50% cases occur in the knee, has spontaneous necrosis in 50% of the tumour?

What condition is highly aggressive malignant mesenchymal tumour, arises from osteoblast, most common primary malignant tumour of the bone, occurs in people under 20, 50% cases occur in the knee, has spontaneous necrosis in 50% of the tumour?

Pathology

What condition is highly aggressive malignant mesenchymal tumour, arises from osteoblast, most common primary malignant tumour of the bone, occurs in people under 20, 50% cases occur in the knee, has spontaneous necrosis in 50% of the tumour?

A. Osteochondroma
B. Fibrous dysplasia
C. Osteosarcoma
D. Chondrosarcoma

Answer: C

NAIMMCQ

What condition is highly aggressive malignant mesenchymal tumour, arises from osteoblast, most common primary malignant tumour of the bone, occurs in people under 20, 50% cases occur in the knee, has spontaneous necrosis in 50% of the tumour?

What condition is highly aggressive malignant mesenchymal tumour, arises from osteoblast, most common primary malignant tumour of the bone, occurs in people under 20, 50% cases occur in the knee, has spontaneous necrosis in 50% of the tumour?

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