#내과학 #소화기계 #한문제

A 50-year-old woman receiving orally iron formulations because of mild microcytic anaemia complains of abnormally heavy menorrhagia. The doctor ordered faecal guaiac occult blood test (FOBT) three times and the results were positive.

Which strategy should be chosen first? A.

Colonoscopy. B.

FOBT should be repeated after discontinuation of iron formulations. C. coeliac disease should be excluded.

D. diet with elimination of high doses of vitamin C and repeat the test. E. decision needs to be base...