Bladder cancer is the most common cause of bladder cancer.

Cystitis and bladder cancer is the difference is still relatively large. Cystitis mainly shows frequent micturition, urgency, urinary pain, severe cases of gross hematuria, fever and other manifestations. Bladder cancer shows painless gross hematuria, and there is lower abdominal pain, after urinary color Doppler examination, showing abnormal thickening of local mucosa. Bladder cancer mainly manifested in the elderly over 40 years old, cystitis mostly manifested in young women. once there is painless gross hematuria, cystoscopy should be performed as soon as possible to further clarify.