Department of Radiology, First Affiliated Hospital, China Medical University, Shenyang 110001, China;
Department of Radiology, First Affiliated Hospital, China Medical University, Shenyang 110001, China;
Department of Radiology, First Affiliated Hospital, China Medical University, Shenyang 110001, China;
Department of Radiology, First Affiliated Hospital, China Medical University, Shenyang 110001, China;
Department of Pathology, First Affiliated Hospital, China Medical University, Shenyang 110001, China;
Department of Radiology, Chaoyang Central Hospital, Chaoyang 122000, China;
brain tumors; epidermoid cyst; carcinoma, squamous cell;