Question 213 · LEK · Gastrointestinal neuroendocrine tumors

Carcinoid is an epithelial neoplasm originating from the cells of the neuroendocrine system and is usually located in:

  1. A. gastrointestinal tract.
  2. B. pancreas.
  3. C. thyroid.
  4. D. gallbladder.
  5. E. adrenals.
Hint

Think about where enterochromaffin neuroendocrine cells are most abundant in the body.

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