Discussion in 'Spot Diagnosis' started by Egyptian Doctor, Jan 25, 2013.
Spot the medical diagnosis
Radiolucent multiloculated lytic lesion in the proximal tibia.
answer - it's a pigmented villonodular synovitis that decided to invade the tibia rather than grow into the joint space
Giant cell tumor ( although in classical giant cell the margin is more distinct )
Aneurysmal bone cyst
Simple bone cyst
giant cell reperative granuloma
brown tumor of hyperparathyroidism
enchondroma ( why not ? )
and the list goes on
Villonodular sinovitis. Can be chondrosarcoma.
Answer : Giant Cell Tumour
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