Gastrointestinal Tract Imaging Flashcards
Most common cause of toxic megacolon
Ulcerative colitis
Most common cause of large bowel obstruction in elderly and bedridden patients
Fecal impaction
Most common type of abdominal wall hernia
Inguinal hernia
Most common abnormality by hepatic imaging
Fatty liver
Most common malignant mass in liver
Metastasis
Most common hypervascular lesion in normal liver
Hemangioma
Adenoma
Metastases
Most common hypervascular lesion in cirrhotic liver
Hepatocellular carcinoma
Dysplastic nodule
Most common benign liver neoplasm
Cavernous hemangioma
Most common primary malignancy of the liver
Hepatocellular carcinoma
Most common type of choledochochal cyst
Type I
Most common primary tumor associated with intraluminal biliary metastases
Colorectal cancers
Most common malignant tumor involving the spleen
Lymphoma
Most common primary neoplasm of the spleen
Hemangioma
Most common malignancy arising in the spleen
Angiosarcoma
Most common type of hiatal hernia
Sliding hiatal hernia
Most common cause of esophageal stricture
Reflux esophagitis (GERD)
Fibrosis
Most common pattern of esophageal carcinoma
Annular constricting
Most common benign neoplasm of the esophagus
Leiomyoma
Most common form of gastritis
H. pylori gastritis
Most common cause of phlegmonous gastritis
A-Hemolytic streptococci
Most common location of neoplasm in the stomach
Distal stomach
Most common location of malignant tumor in the duodenum
Periampullary region
Most common location of gastrointestinal tumors in the duodenum
2nd and 3rd portion of the duodenum
Most common neoplasm of the small intestine
Carcinoid tumor
