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Table 1 The Clinical Characteristics of the 75 patients

From: Tumor response as defined by iRECIST in gastrointestinal malignancies treated with PD-1 and PD-L1 inhibitors and correlation with survival

Parameter

 

Value

Gender-no.(%)

No. of Male(%)

48 (64.0%)

No.of Female(%)

27 (36.0%)

Mean age-mean ± SD (yr)

All subjects

48.8 ± 14.1

Male

49.0 ± 13.5

Female

48.4 ± 15.4

Body mass index-mean ± SD (kg/m2)

27.5 ± 11.2

ECOG performance status-no.(%)

0

18 (24.0%)

1

57 (76.0%)

CEA Level-mean ± SD (ng/ml)

Pre-Immunotherapy

160.2 ± 411.3

Post-Immunotherapy

284.4 ± 890.5

CA199 Level-mean ± SD (ng/ml)

Pre-Immunotherapy

387.3 ± 1271.7

Post-Immunotherapy

512.8 ± 2037.1

Previous therapies-no.(%)

Surgery

53 (70.7%)

Chemotherapy

73 (97.3%)

Radiotherapy

13 (17.3%)

Target cancer therapy

49 (65.3%)