Computed tomography 3D reconstruction and texture analysis for evaluating the efficacy of neoadjuvant chemotherapy in advanced gastric cancer

Table 2 Comparison of general information between two groups of patients, n (%)

Project	Chemotherapy ineffective group (n = 35) (tumor residual ≥ 50%)	Chemotherapy effective group (n = 62) (tumor residual < 50%)	t/χ2	P value
Age	62.35 + 8.42	61.87 + 9.13	0.258	0.797
Gender			0.342	0.559
Male	24 (68.57)	39 (62.90)
Female	11 (31.43)	23 (37.10)
Staging			0.876	0.349
Stage II	13 (37.14)	29 (46.77)
Stage III	22 (62.86)	33 (53.23)
Location			0.523	0.470
Cardia	15 (42.86)	31 (50.00)
Gastric body	20 (57.14)	31 (50.00)
Lauren's classification			1.247	0.536
Diffuse type	14 (40.00)	21 (33.87)
Mixed type	8 (22.86)	19 (30.65)
Intestinal type	13 (37.14)	22 (35.48)