Fig. 1From: Duodenal tuberculosis with gastric outlet obstruction: a case report of successful diagnosis and treatment, with review of literatureAbdominal computed tomography (CT) images on admission. a Duodenal stricture and wall thickening (black arrow). b Numerous enlarged abdominal lymph nodes (white arrows). Some of them have low CT values, suggesting necrosis. The portal vein is constricted by a low-density area along the hepatoduodenal ligament (head arrow)Back to article page