Most common site of gastrointestinal carcinoid is -
High-Yield Explanation
Answer- C. Ileo-JejunumCarcinoid tumors arise from the neuroendocrine cells (Argentaffin cells or Kulchitsky cells).The majority are found in GI tract, and more than,l0% in small intestine (jejunum & ileum).The tracheobronchial tree and lungs are the next common sites involved.