Case Age/Sex Grading Type 1 50/F G1 2 2 50/F G1 1 3 47/F G2 3 4 54/M G1 1 5 59/M G1 1 6 69/M G3 4 7 74/M G1 2 8 57/M G1 1 9 72/F G2 1 10 65/F G1 1 11 57/M G1 1 12 46/F G1 1 13 57/M G3 4 14 60/F G1 1 15 57/M G2 3 16 56/F G1 1 17 73/M G2 3 18 60/M G1 1 19 75/F G3 4 20 63/F G3 1 21 54/F G2 1

Table 1: Clinicopathological characteristics of the gastric NET patients. M-male, F-female, G1- well differentiated neuroendocrine tumor, G2- moderately differentiated neuroendocrine tumor, G3- poorly differentiated neuroendocrine tumor