KLK3 and neoplasm: CBC, liver function test (LFT), renal function test (RFT), electrolytes, and tumor markers like carcinoembryonic antigen (CEA), prostate-specific antigen (PSA), alpha-fetoprotein (AFP), human chorionic gonadotropin (HCG), and lactate dehydrogenase (LDH) were all within normal biological values.