GIT

Question 1

Answer 1

celiac disease: villous atrophy, crypt hyperplasia, intraepitheial lymohocytosis

Question 2

Answer 2

Hemochromatosis :hemosiderin-laden hepatocytes and Kupffer cells

Question 3

Answer 3

adenomatous polyps :pedunculated polyp shows a tubular adenoma

Question 4

Answer 4

Adenomatous polyps: villous type

Question 5

Answer 5

colonic adenocarcinoma

Question 6

Answer 6

H pylori–associated gastric ulcers typically show small, solitary, punched-out lesions with sharply demarcated edges and inflammatory infiltrate

Question 7

Answer 7

diverticulitis

Question 8

Answer 8

The biopsy results show well-differentiated hepatocellular carcinoma (HCC), also suggested by the hepatic nodule on imaging.

Question 9

Answer 9

Krukenberg tumors: signet-ring” cells I

Question 10

Answer 10

alcohol-associated hepatitis: Fatty changes (macro- and microvesicular), Mallory bodies, and a neutrophilic infiltrate

Question 11

Answer 11

Mallory body

Question 12

Answer 12

Councilman bodies,

Question 13

Answer 13

Hirschsprung disease: On barium enema study, she has proximal colonic dilatation

Question 14

Answer 14

Cirrhosis is characterized pathologically by regenerative nodules with thick, collagenous septae.

Question 15

Answer 15

Virchow node (left supraclavicular node) is strongly suggestive of gastric cancer.

Question 16

Answer 16

Whipple disease: A biopsy specimen of the lamina propria shows accumulation of macrophages that contain rod-shaped inclusion bodies

Question 17

Answer 17

Whipple disease: foamy macrophages with periodic acid-Schiff (PAS) positive granules,