Presentation
Right knee pain at the posterior aspect increased at night.
Patient Data
Age: 35 years
Gender: Male
From the case:
Osteoid osteoma








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Info

A small lucent nidus is seen within the cortex of posteromedial aspect of proximal right tibia surrounded by moderate sclerosis. No calcification within.
Case Discussion
Bone biopsy revealed osteoid osteoma it is a benign tumor of osteoblasts and characterized by its clinical features which include pointing pain, increased at night and relieved by analgesics. Recently radiofrequency ablation provide non surgical curative treatment of osteoid osteoma.