How long malignant bladder cancer can live is related to the early and late detection of the tumor and the pathology of the tumor. 1. If it is detected early and is non-myelo-invasive bladder cancer, through transurethral bladder tumor electrodesis, most of the five-year effective survival is greater than 80%, and the ten-year effective survival is greater than 50%; 2. For advanced malignant tumors, especially myelo-invasive malignant tumors, which have prostate For advanced malignant tumors, especially muscle invasive malignant tumors, which have metastasis to the prostate or rectum or uterine adnexa, this effective survival period may be about ten months; 3.