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how to diagnose and differentiate duodenal carcinoid-duodenal carcinoid easily confused diseases

how to diagnose and differentiate duodenal carcinoid-duodenal carcinoid easily confused diseases

Confusing diseases: appendicitis and colorectal hemangioma

1. Carcinoid of the appendix should be differentiated from appendicitis or Crohn's disease, gastrointestinal barium meal angiography and 5-HT, 5-HIAA determination help to distinguish.

2. Small bowel carcinoids should be differentiated from other small bowel tumors. Small bowel barium meal imaging, enteroscopy, 5-HT, 5-HIAA determination, etc. can be differentiated.

3. Rectal carcinoid should be differentiated from rectal adenoma or adenocarcinoma. Relying on rectal endoscopy and taking a biopsy is of diagnostic value.

4. Carcinoid syndrome should be differentiated from systemic tissue basophilia, the latter skin flushing lasts 20-30 minutes or longer, often accompanied by itching and pigmented urticaria, bone marrow smear examination can find tissue tropism Abnormal proliferation of alkali cells.

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