An 8 year old boy presents with a gradually progressing

An 8 year old boy presents with a gradually progressing swelling and pain since 6 months over the upper tibia. On Xray, there is a lytic lesion with sclerotic margins in the upper tibial metaphysis. The diagnosis is


a) Osteogenic sarcoma  
b) Osteoclastoma  
c) Brodie’s abscess  
d) Ewing’s sarcoma


Ans (c)