Different Incidence of Early-Onset Gastric Carcinoma Depending on Ethnicity: Preliminary Results of a Hospital in Liangshan

Table 1

Early-onset gastric carcinomas in the 1407 reevaluated samples of all included gastric carcinomas.

Age	n	Gender		Lauren type			Yi-minority
		Male	Female	Diffuse	Intestinal	Mixed
≤20	4	3 (75%)	1 (25%)	4 (100%)	—	—	4 (100%)
21–25	5	4 (80%)	1 (20%)	4 (80%)	—	1 (20%)	5 (100%)
26–30	21	14 (67%)	7 (33%)	14 (67%)	4 (19%)	3 (14%)	19 (90%)
31–35	43	26 (60%)	17 (40%)	29 (67%)	6 (14%)	8 (19%)	42 (98%)
36–40	98	53 (54%)	45 (46%)	52 (53%)	17 (17%)	29 (30%)	88 (90%)
∑	171	100 (59%)	71 (41%)	103 (60%)	27 (16%)	41 (24%)	158 (92%)