A 66-year-old man presented with generalised jaundice, significant weight loss, and epigastric pain. Diagnostic imaging, including ultrasound, CT, and MRI, revealed a periampullary duodenal ...
A presumptive diagnosis is based on a combination of clinical presentation and positive serology (tissue transglutaminase or antiendomysial antibody tests). Distal duodenal biopsy is needed to confirm ...