PSA = prostate-specific antigen; OR = odds ratio; CI = confidence interval; PSMA = prostatespecific membrane antigen; PET = positron emission tomography; TTV = total tumor volume; ITLV = intensity-weighted lesion volume; SUVmax = maximum standardized uptake value; SUVmean = mean standardized uptake value; SUVpeak = peak standardized uptake value; AP = alkaline phosphatase; LDH = lactate dehydrogenase; Hb = hemoglobin. This evidence concerns the gene GSTM1 and neoplasm.