Lee Sunyoung, Kim Kyoung Won, Jeong Woo Kyoung, Yu Eunsil, Jang Kee-Taek
Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Korean J Gastroenterol. 2019 Dec 25;74(6):356-361. doi: 10.4166/kjg.2019.74.6.356.
Biliary adenofibroma is a rare tumor with a bile duct origin characterized by a complex tubulocystic non-mucin secreting biliary epithelium with abundant fibrous stroma. The MRI features of biliary adenofibroma are not well established. The authors encountered two patients with biliary adenofibroma and reviewed the literature focusing on the MRI findings. A well-circumscribed multicystic tumor with septal enhancement and no intrahepatic bile duct communication may be the characteristic MRI findings of biliary adenofibroma.
胆管腺纤维瘤是一种罕见的起源于胆管的肿瘤,其特征为具有丰富纤维间质的复杂管状囊性非黏液分泌性胆管上皮。胆管腺纤维瘤的MRI特征尚未明确。作者遇到了两名胆管腺纤维瘤患者,并回顾了聚焦于MRI表现的文献。边界清晰的多囊性肿瘤伴分隔强化且无肝内胆管相通可能是胆管腺纤维瘤的特征性MRI表现。