KLK3 and diabetes mellitus: As to other baseline characteristics of surgical prostate cancer patients, including smoking history, hypertension, hyperlipidemia, diabetes, chronic kidney disease (CKD), education duration, marriage status, employment status, annual household income, location, prostate-specific antigen (PSA), Gleason score, pathological T stage, pathological N stage and surgical margin status, they were of no difference between the RTCP + UC group and the UC group (all P > 0.05, Table 1).