Bladder cancer, the ninth most common malignancy worldwide, is a type of cancer that develops in the bladder cells. The bladder is a muscular and hollow organ that serves as a reservoir for urine. The liquid waste or urine, made by kidneys, passes to the bladder with the help of two tubes known as ureters. During urination, the bladder muscles contract, and the liquid waste comes out through the urethra.  ...