Esophagus, Intestines

Question 1

Mcc of infectious esophagitis

Answer 1

Candida albicans

Question 2

Distal esophageal strictures caused by

Answer 2

GERD

Question 3

Upper and mid esophageal strictures most commonly caused by

Answer 3

Barret
Mediastinal radiation
Caustic ingestion

Question 4

Mcc of esophageal stricture

Answer 4

GERD

Question 5

Thin membranes 1-2mm that sweep partially across the lumen

Answer 5

Webs

Question 6

Mcc espphageal ca

Answer 6

Squamous cell ca

Question 7

Mcc benign neoplasm of the esophagus

Answer 7

Leiomyoma

Question 8

Rupture of esophagus as a result of forceful vomiting

Answer 8

Boerhave syndrome

Question 9

Tear that involves only the mucosa and not the full thickness

Answer 9

Mallory-weiss tear

Question 10

Mcc gastric ca

Answer 10

Adenocarcinoma

Question 11

Antrum thickness

Answer 11

5-7mm

Question 12

Body of stomach thickness

Answer 12

2-3mm

Question 13

Gastric polyps with risk of malignancy

Answer 13

Larger than 1cm

Superficial plaque like lesions or nodular mucosa

Shallow irregualr ulcers

Question 14

Mcc mesenchymal tumors to arise from the GI tract

Answer 14

GI stromal tumors GIST

Question 15

Mcc Site of primary GI lymphoma

Answer 15

Stomach

Question 16

Hamartomatous polyps occur in peutz jeghers syndrome

Answer 16

No malignant potnential

Question 17

Mcc location for neoplasms in stomach

Answer 17

Distal stomach

Question 18

Duodenal bulb tumors

Answer 18

90% benign

Question 19

Fourth portion of duodenum, most tumors are

Answer 19

Malignant

Question 20

Mcc malignant tumor of duodenum

Answer 20

Adenocarcinoma

Question 21

50% of neoplasms if duodenum

Answer 21

Adenoma

Question 22

Mc location of duodenal ulcers

Answer 22

Duodenal bulb

Question 23

Wind sock configuration

Answer 23

Intraluminal diverticula

Question 24

Mcc congenital anomaly of pancreas

Answer 24

Annular pancreas

Question 25

Causes marked wall thivkening

Answer 25

Lymphoma

Question 26

Bowler hats

Answer 26

Polyps

Question 27

Air bubbles rise to the highest point

Answer 27

Carpenter's level sign

Question 28

Mc malignancy of the GI tract

Answer 28

Colorectal adenocarcinoma

Question 29

Polyps larger than 20mm in colon

Answer 29

50% malignant

Question 30

Polyps 5-10mm size in colon

Answer 30

90% adenoma 1% risk for malignancy

Question 31

Polyps 10-20mm in colon

Answer 31

Adenoma 10% risk for malignancy

Question 32

Polyps less than 5mm in colon

Answer 32

Hyperplastic, nonneoplastic

Question 33

Mesenchymal tumors of the colon

Answer 33

GI stromal tumors

Question 34

Mc submucosal tumor of the colon

Answer 34

Lipoma

Question 35

Pseudodiverticulas Crohns or UC

Answer 35

Crohns

Question 36

Hign risk for cancer and toxic megacolon Crohns or UC

Answer 36

ULcerative colitis

Question 37

Collar button ulcers

Answer 37

ulcerative colitis

Question 38

Backwash ileitis

Answer 38

Ulcerative ileitis

Question 39

Usually involve rectum

Answer 39

Ulcerative colitis

Question 40

Mcc of lower GI hemorrhage

Answer 40

Colon diverticula

Question 41

Mcc of acute abdomen

Answer 41

Acute appendicitis

Question 42

Mcc tumor of the appendix

Answer 42

Carcinoid