Gastrointestinal Haemorrhage — Topic Test
10 questions · exam mode (answers revealed at the end). 18 min suggested.
A 50-year-old man has a 3 cm gastrointestinal stromal tumour of the stomach. Immunohistochemistry on the resected specimen would show strong membranous and cytoplasmic positivity. Which marker is most characteristically positive in GIST?
ADesmin
BS-100 protein
CCD117 (c-KIT)
DCytokeratin