Pancreatoscopy of a main-duct intraductal papillary mucinous tumor (IPMN)

Digital pancreatoscopy of a main-duct IPMN in the pancreatic head. This lesion was not seen on magnetic resonance cholangiopancreatography or endoscopic ultrasound. A noninvasive adenocarcinoma was detected when the lesion was surgically resected.