Gastroenterology 2 Flashcards
gastric cancer has a clear association with what infection?
h pylori
in a patient with suspected gastric cancer, what is the next step in evaluation?
EGD with biopsies
more than 90% of gastric cancers are what type?
adenocarcinoma
what is the risk factor with the strongest association to gastric cancer?
first degree relative with gastric cancer
t/f there are no RCT to demonstrate the benefit of EGD or pepsinogen measurement to screen for gastric cancer
true
what is the Leser-Trelat sign?
diffuse seborrheic keratosis
any patient 55 years or older with dyspepsia and weight loss should have what urgent study?
upper endoscopy
which sign is found in patients with gastric cancer at the time of diagnosis 62% of the time?
weight loss