12 years male came with swelling of lower end tibia which is surrounded by rim of reactive bone. What is most likely diagnosis?
High-Yield Explanation
* GCT - occurs around 20-40 years of age* Hyperparathyroidism - typically in a female around 30 years of age; presents with lytic lesion* Brodie's abscess - swelling in the lower end of tibia and radiological evidence of cavity surrounded by a halo of sclerosis (rim of a reactive bone) point towards brodie's abscess.