1. Osteomas are every bit as distinctive as fingerprints or retinas.

2. 28 AIM : To build a knowledge base of osteoma comp ut er - assisted diagnostic expert system.

3. Purpose: While ostoeid osteomas (OO) are typically located in long tubular bones, OO occurring elsewhere are referred to as "atypical". Aim of our study was to review the characteristics of Atypically located OO, course of symptoms and therapy, as well as clinical outcome, safety, and patient satisfaction of radiofrequency ablation (RFA).