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duodenal carcinoid examination, duodenal carcinoid diagnosis

duodenal carcinoid examination, duodenal carcinoid diagnosis

Common examinations for duodenal carcinoid

Inspection Name Inspection Site Inspection Department Inspection Function
Fiber gastroscope gastrointestinal - through the gastroscope can smooth...
Abdominal MRI Abdominal Nuclear Medicine General Surgery Abdominal MRI Examination...
Gastrointestinal CT gastrointestinal digestion and gastrointestinal CT examination...
Duodenal barium meal contrast intestine - duodenal barium meal...
Stomach barium meal stomach gastrointestinal surgery stomach barium meal there ...
1.24h urine 5-HIAA determination

Urinary 5-HIAA excretion is currently one of the important basis for diagnosing carcinoid tumors and judging postoperative recurrence. The excretion of carcinoid patients is 1 to 2 times more than normal, and the excretion of carcinoid syndrome patients is higher.

2. Gastrointestinal barium meal radiography

Polypoid filling defects can be seen, but sometimes it is difficult to distinguish from adenocarcinoma.

3. Fiber duodenoscopy

The location, shape and scope of the lesion can be observed under direct vision, and the biopsy can be directly taken for histopathological examination.

4. B-mode ultrasound and CT examination

Mainly used to diagnose the presence of liver or abdominal lymph node metastases.

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