FIGURE 1.

The treatment outline of colorectal neuroendocrine neoplasms patients. Clinical diagnosis, treatment course, recurrence site and tumor grade were shown. After a total of 390 patients had undergone surgical resection, liver metastasis in five patients and local recurrence in three patients occurred. CTx, chemotherapy; ETx, endoscopic treatment; H−, negative of liver metastasis; H+, positive of liver metastasis; N−, negative of lymph node metastasis; N+, positive of lymph node metastasis; NET, neuroendocrine tumor; Sur., surgical resection