Ohshiro K, Hanashiro Y, Shimabukuro K, Hori A, Nagata Y, Matsumoto H, Uchima H
Department of Radiology, Okinawa Chubu Hospital, Japan.
Clin Nucl Med. 1991 Jan;16(1):10-2. doi: 10.1097/00003072-199101000-00003.
A patient with hepatoblastoma in whom a hepatobiliary study with Tc-99m PMT demonstrated homogeneous uptake in the tumor is presented. Sonography showed a large solid mass pedunculated from the right hepatic lobe with a "tumor-in-tumor" pattern. It was hypodense relative to normal hepatic parenchyma on CT scanning without contrast material and turned isodense with contrast material. This represented its hypervascularity, which was confirmed by selective celiac arteriography.