What is the main examination method for diagnosing bladder cancer?

What is the main test method for diagnosing bladder cancer?

1. Cystoscopy is the most important and indispensable method for diagnosing bladder cancer. Cystoscopy mainly uses the naked eye to directly observe the bladder wall to ensure the growth of bladder tumors. A piece of tissue can be taken for pathological examination, which is helpful for diagnosing bladder cancer. If necessary, cystoscopic biopsy can also be performed.

2. Cystoscopy plays a very important role in the diagnosis of bladder tumors. Cystoscopy is performed by observing the bladder and obtaining materials from bladder tumors for pathological diagnosis.

What are the early symptoms of bladder cancer in men?

As the disease progresses, gross hematuria occurs frequently. When the amount of bleeding is large, it may be accompanied by obvious blood clots and local mucosal damage. Hidden pain requires further examination at the hospital to determine whether there is bladder cancer. There are no special symptoms in the early stages of male bladder cancer, so it is difficult to detect bladder cancer in the early stages.

Patients may present with frequent urination and increased urination frequency, but various diseases may present with frequent urination, such as prostatitis and prostatic hyperplasia in men, or with the increase of age, the bladder capacity naturally decreases, and it may also present with physiological frequent urination. It is difficult to detect bladder cancer through frequent urination examination.

Early bladder cancer rarely causes urination difficulties due to the small size of the tumor, but the urine may become turbid. Hematuria caused by bladder cancer is generally fresh blood, and some bladder cancers that invade the bladder triangle may cause lower abdominal pain. This pain sometimes occurs intermittently.