Ampullary carcinomas (ACs) represent a rare entity, accounting for approximately 0.2% of all
gastrointestinal solid tumors and 20% of all periampullary cancers (PACs). Unfortunately …

Radiologic imaging is important for evaluating extrahepatic bile duct (EHD) cancers; it is
used for staging tumors and evaluating the suitability of surgical resection, as surgery may …

Objective The aim of this study was to investigate the clinical relevance of the 8th edition of
the Union for International Cancer Control classification of TNM staging for ampulla of Vater …

Groove pancreatitis (GP) is a rare and clinically distinct form of chronic pancreatitis affecting
the pancreaticoduodenal groove comprising the head of the pancreas, duodenum, and the …

The Canadian Association of Radiologists Incidental Findings Working Group consists of
both academic subspecialty and general radiologists and is tasked with adapting and …

Ampullary carcinomas are rare but increasing in incidence. Ampullary cancers have
molecular alterations that guide choice of therapy, particularly in nonresectable cases …

Purpose Compared to conventional energy integrating detector CT, Photon-Counting CT
(PCCT) has the advantage of increased spatial resolution. The pancreas is a highly complex …

Duodenal tumors are uncommon, but they can cause significant morbidity and mortality. As
stomach and colon are more common sites of gastrointestinal malignancies, radiologists …

Objectives To construct a predictive nomogram for differentiating malignant from benign
ampullary strictures using contrast-enhanced computed tomography (CT) findings combined …

The ampulla of Vater is a small projection formed by the confluence of the main pancreatic
duct and common bile duct in the second part of the duodenum. Primary ampullary …