Table 1 General characteristics of 153 study patient.

From: Prognostic and predictive value of systemic inflammatory markers in patients with metastatic gastric and GEJ adenocarcinoma with PD-L1 CPS score ≥ 5: Turkish Oncology Group (TOG) study

Characteristic

n (%)

Sex

 Female

65 (42,5)

 Male

88 (57,5)

Age

 < 65

 ≥ 65

101 (66)

51 (33,3)

ECOG PS

 0

82 (53,6)

 1

60 (39,2)

 2

10 (6,5)

Smoking history

 Never smoked

75 (49)

 Ex-smoker

39 (25.5)

 Current smoker

16 (10.5)

Pathologic subtype

 Intestinal

90 (58,8)

 Diffuse

63 (41,2)

Primary tumor location

 Gastric

120 (78,4)

 GEJ

33 (21,6)

Curative surgery for primary tumor

 Present

38 (24,8)

 Absent

115 (75,2)

Initial stage

 Locally advanced

29 (19)

 Metastatic

124 (81)

Site of metastasis

 Liver

68 (44,4)

 Periton

68 (44,4)

 Distant lymph nodes

49 (32)

 Lung

24 (15,7)

 Bone

20 (13,1)

 Brain

2 (1,3)

Chemoterapy regimen

 FOLFOX

138 (90,2)

 XELOX

9 (5,9)

 FOLFIRI

4 (2,6)

 DCF

2 (1,3)

PD-L1 CPS (%)

 5–9

42 (27,5)

 10–19

47 (30,7)

 20–49

38 (24,8)

 ≥ 50

26 (17)

MSI Status

 dMMR

6 (3.9)

 pMMR

64 (41.8)

 Unknown

83 (54.3)

  1. ECOG, Eastern Cooperative Oncology Group; GEJ, gastroesophageal junction; FOLFOX, folinic acid, fluorouracil, oxaliplatin; XELOX, capecitabine plus oxaliplatin; FOLFIRI, folinic acid, fluorouracil, irinotecan; DCF, Docetaxel, Cysplatin, Fluorouracil; PD-L1, programmed death-ligand 1; CPS, combined positive score; MSI, Microsatellite instability, dMMR, Deficient missmatch repair; pMMR, Proficient missmatch repair.