Table 1 Demographic and clinical variables of 227 GC patients.

From: SEPROGADIC – serum protein-based gastric cancer prediction model for prognosis and selection of proper adjuvant therapy

Clinical variables

Patient No (%)

Sex (Number)

Male

70 (30.84)

Female

157 (69.16)

Age (years)

Median

52

Interquartile range

45–59

Disease-free survival (months)

Median

69.4

Interquartile range

63.88–81.5

Overall survival (months)

Median

71.6

Interquartile range

65.13–82.07

TNM staging (Number)

Ib

58 (25.55)

II

88 (38.77)

III

61 (26.87)

IV

20 (8.81)

Lymph node dissection (Number)

D2

227 (100)

Lauren classification (Number)

Intestinal

153 (67.40)

Diffuse

70 (30.84)

Unknown

4 (1.76)

Histological grade

Well to moderate adenocarcinoma

55 (24.23)

Poor to undifferentiated adenocarcinoma

81 (35.68)

Lymphoepitheliomatous carcinoma

3 (1.32)

Mixed adeno-neuroendocrine carcinoma

1 (0.44)

Mucinous adenocarcinoma

11 (4.85)

Papillary adenocarcinoma

10 (4.41)

Signet-ring cell carcinoma

66 (29.07)

Tumor primary site (Number)

Antrum

93 (40.97)

Angle

1 (0.44)

Body

119 (52.42)

Cardia

10 (4.41)

Fundus

1 (0.44)

Pylorus

3 (1.32)

Regional lymph nodes classification*

N0

34 (40.97)

N1

190 (40.97)

N2

1 (0.44)

Unknown

2 (0.88)

ECOG performance status

0

111 (48.90)

1

114 (50.22)

2

0 (0.00)

3

0 (0.00)

4

0 (0.00)

5

0 (0.00)

Unknown

2 (0.88)

Post-operation treatment (Number)

Chemotherapy

107 (47.14)

Combined chemo-radiation therapy

120 (52.86)

  1. *American Joint Committee on Cancer Staging System, 6th edition (2002).