KLK3 and prostate carcinoma: The Surveillance, Epidemiology, and End Results database also recently excluded all PSA data by the National Cancer Institute because of the inaccurate PSA values and misinterpretation of PSA variables.[37] Although we did not have complete clinical information, the prostate cancer patients were divided into 3 groups according to types of prostate cancer treatment, which helped us define the severity of prostate cancer and further demonstrate the effects of TCM use in these groups.