Yoichi Otomi

Computed tomography findings of a retroperitoneal chronic expanding hematoma with multiple hemangiomas: A case report and literature review

Chronic expanding hematoma (CEH) is an uncommon lesion that gradually increases in size over time. A hemangioma is a benign vascular tumor that may involve the skin, mucosa, or visceral organs; however, involvement of retroperitoneal organs is rare. Herein, we describe the case o...