The groups did not differ significantly in operative risk (p = 0.972), hematuria history (p = 0.801), the presence of hydronephrosis (p = 0.675), HGB (p = 0.995), WBC (p = 0.583), PLT (p = 0.747), INR (p = 0.914), creatinine (p = 0.515), urea (p = 0.875), and glucose (p = 0.733). The gene discussed is CYGB; the disease is hydronephrosis.