Bladder cancer is the most common malignant tumor in the urinary system, and the incidence rate is the first among the malignant tumors in the urinary system.
The most common symptoms of bladder cancer are as follows: 1) blood or blood clots in urine (hematuria), nine times out of ten patients with bladder cancer will have hematuria, usually the patient does not feel pain; 2) painful urination (difficulty in urination); 3) frequent urination and low urine volume; 4) frequent urinary tract infections.
As bladder cancer progresses, the following symptoms may occur: pain around the kidneys in the lower back (pain in the kidney area) swelling in the lower legs growth in the pelvis around the bladder and a lump in the pelvis.
When bladder cancer spreads, the following symptoms can occur: 1. weight loss; 2. bone pain, rectal and anal pain, and pelvic pain; 3. Symptoms of bladder cancer may be similar to those of other bladder diseases.