Case 19: Chlonorchiasis

Diagnostic Category:

Clinical Presentation:

71 year old Korean man with fever.

MR: Peribiliary microcystic lesions

Imaging Findings:

MRCP demonstrates typical small peribiliary microcystic lesions of similar size in all liver segments, representing intrabiliary manifestation of Chlonorchis sinensis. Note mild bile duct dilatation.

Courtesy Jae Ho Byun MD, PhD, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.