组别 | n | 年龄 | 性别 | 肿瘤直径 | 病变部位 | 手术方式 | |||||
岁 | 男/女 | (cm) | 胃底 | 胃体 | 胃窦 | 胃楔形 切除术 | 远端胃 切除术 | 胃肿瘤外翻 切除术 | |||
观察组 | 40 | 57.17 ± 6.85 | 21/19 | 4.18 ± 0.46 | 9 | 25 | 6 | 27 | 8 | 5 | |
对照组 | 40 | 55.83 ± 8.89 | 23/17 | 4.27 ± 0.52 | 11 | 24 | 5 | 29 | 7 | 4 | |
t (x2) | / | t = 0.228 | x2 = 0.202 | t = 0.302 | x2 = 0.311 | x2 = 0.249 | |||||
P | / | 0.821 | 0.653 | 0.764 | 0.856 | 0.886 | |||||