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Table 2 Recommended surveillance interval intervals between gastroscopy examinations

From: Familial adenomatous polyposis

Spigelman 0 and I:

Endoscopy at intervals of 5 years

Spigelman Stage II:

Endoscopy at intervals of 3 years

Spigelman Stage III:

Endoscopy at intervals of 1-2 year


Consider endoscopic ultrasonography

Consider celecoxib 800 mg/d

Spigelman Stage IV:

Endoscopic ultrasonography (EUS)


Consider surgery: Pancreas-sparing or pylorus-sparing duodenectomy

  1. Source, reference [12]