Fig. 1
From: Xanthoma of rib: a case report and review of the literature
Preoperative imaging: A Chest X-ray shows an indefinite opacity in the left anterior arch of the 6th rib (white arrows), postero-anterior projection; B Latero-lateral projection of Chest X-ray; C CT scan showing a centimeter area with a central swelling and a surrounding sclerosis (white arrow) D An isolated hyperfixation of 6th rib is detected on 99m-tc HDP bone scan (white arrow)