Table 1. Characteristics of 167 PC patients enrolled in the study.

Characteristics	Number
All	167
Gender, male/female	92/75
Age, < 65/≥ 65	78/89
Location, head/body/tail/others	132/11/13/11
Size (mm), < 35w≥ 35	79/91
Grade, G1/G2/G3/G3/GX	30/87/47/2/1
Residual tumor, R0/R1/R2/RX/NA	103/51/2/4/7
TNM stage, IA/IB/IIA/IIB/III/IV/NA	7/13/25/114/4/3/1
Smoker, no/yes/NA	60/76/31
Drinker, no/yes/NA	94/29/44
Diabetes, no/yes/NA	101/36/30
Adjuvant radiotherapy, no/yes/NA	94/29/44
MTT, no/yes/NA	44/81/42