[6] The mainstay of diagnosis is the identification malignant cells in urine specimens and direct visualization of the bladder mucosa with cystoscopy and resection of the tumor if identified.

Bladder cancer is one of the most common malignant tumors in urinary system, and the treatment faces huge challenges.

Patients with suspected new bladder cancer were randomly assigned 1:1 to transurethral resection of bladder tumor or ...