Minireviews
Copyright ©The Author(s) 2022.
World J Gastroenterol. Apr 7, 2022; 28(13): 1304-1314
Published online Apr 7, 2022. doi: 10.3748/wjg.v28.i13.1304
Table 3 Follow-up recommendations according to European Neuroendocrine Tumor Society and North American Neuroendocrine Tumor Society
Tumor characteristics
Surgery
Follow-up
Size < 1 cmAppendectomyNo
Any sizeHemicolectomy (no lymph node involvement)No (consider follow-up if tumor size > 2 cm)
Size 1-2 cm with poor prognostic factorsAppendectomyHistory and physical examination every three to six months for the first year and then every six to 12 months
Any sizeHemicolectomy (lymph node involvement)Consider tumor markers and abdominal imaging tests