Q1. Which of the following statements regarding Carcinoid tumour are correct? 1. Terminal ileum is the most common site for these tumours in the gastrointestinal tract 2. These tumors arise from Kulchitsky cells situated at the base of intestinal crypts 3. 5-Hydroxytryptamine is the most common vasoactive peptide produced by these tumors 4. Serum chromogranin A is a useful marker for disease recurrence Select the correct answer using the code below:
- 1, 2 and 3
- 2, 3 and 4
- 1, 3 and 4
- 1, 2 and 4
Answer & explanation — reveal it in the interactive practice above.
PYQ 2020–2025 — page 110