MHC Class 1 and PDL-1 Status of Primary Tumor and Lymph Node Metastatic Tumor Tissue in Gastric Cancers

Table 1

Patients characteristics ().

Characteristics	(%)
Age (year)
Range	34-83
Median	58
Sex
Male	31 (72)
Female	12 (28)
Tumor size (cm)
Range	1.8-14
Mean
pT
T1	0
T2	3
T3	27
T4	13
Dissected lymph node
Range	8-43
Mean
Metastatic lymph node
Range	1-29
Mean