Table 1.

Patient statistics.

TotalRNR
Clinical factor(n = 74)(n = 45)(n = 29)P value
Gender
 Male5331220.6029
 Female21147
Cancer
 Colorectal cancer191270.33
 Esophageal cancer1486
 Gastric cancer23158
 Others18108
EBER
 Positive642>0.9999
 Negative17107
BMI
 Normal3925140.4739
 Nonnormal331815
Allergy history
 Yes853>0.9999
 No664026
MSI
 MSI-H261880.4305
 Non–MSI-H372116
Prior treatment
 ≥39450.3105
 <3654124
Age
 ≤604021190.2373
 >60342311
Treatment
 Anti–PD-14830180.9415
 Anti–PD-1 + anti–CTLA-41486
 Anti–PD-L11275

Abbreviations: BMI, body mass index; MSI-H, MSI high; N, nonresponders; non–MSI-H, non–MSI high; R, responders.