Bladder Calculus, also known as urinary bladder calculi, is related to urinary tract infection and bladder neck obstruction. An important gene associated with Bladder Calculus is KLK3 (Kallikrein Related Peptidase 3), and among its related pathways/superpathways is tRNA processing. The drug Liver Extracts has been mentioned in the context of this disorder. Affiliated tissues include prostate and spinal cord.