Table 1 Clinical characteristics of 122 patients with GC for PDTX models

Gender

 Male

85 (69.7)

 Female

37 (30.3)

Age

 Male median age [range]

63 [28–80]

 Female median age [range]

63 [26–85]

Location

 Proximal stomach

17 (13.9)

 Gastric body

69 (56.6)

 Distant stomach

36 (29.5)

Differentiation

 Moderate/poor

120 (98.4)

 Well

2 (1.6)

Tumor stage

 I

6 (4.9)

 II

44 (36.1)

 III

58 (47.5)

 IV

14 (11.5)

T stage

 T1

4 (3.3)

 T2

7 (5.7)

 T3

60 (49.2)

 T4

51 (41.8)

N stage

 N0

29 (23.8)

 N1

25 (20.5)

 N2

25 (20.5)

 N3

41 (33.6)

 Nx

2 (1.6)

M stage

 M0

108 (88.5)

 M1

14 (11.5)

Lauren classification (n = 104)

 Intestinal

38 (36.5)

 Diffuse

21 (20.2)

 Mixed

45 (43.3)