The main symptoms of bladder cancer

Update Date: 2022-05-08 Source: Network

summary

Bladder cancer is the most common malignant tumor of urinary system, and its incidence rate ranks first in the urologic malignancies. It is generally believed that it is related to frequent contact with carcinogens such as naphthylamine and benzidine. Dyes, rubber, plastic products, paints and detergents commonly used in daily life also have potential carcinogenic risks. Smoking is not only harmful to the respiratory system, but also causes bladder cancer. In addition, some diseases * such as leukoplakia, cystitis glandularis, urethral calculus, urinary retention, etc. may also induce bladder cancer. The main symptoms of bladder cancer.

The main symptoms of bladder cancer

More than 90% of bladder cancer patients have hematuria as their initial clinical manifestation, usually painless, intermittent, gross hematuria, sometimes microscopic hematuria. Hematuria may occur only once or last for one to several days, and it can be relieved or stopped by itself. Sometimes the coincidence of hematuria and hematuria can give the patient the illusion of "recovery".

Some patients may have hematuria again after a certain period of time. Hematuria staining from light red to dark brown, often dark red.

Frequent bladder irritation, * urination, and urination can cause bladder irritation. The tumor is larger or occurs in the neck of the bladder. It can cause obstruction of the urinary tract, dysuria, and even urinary retention.

matters needing attention

The risk of bladder cancer in the immediate family members of patients with bladder cancer is about twice that of those without family history. The risk of bladder cancer in the immediate family members of young patients with bladder cancer is higher. In addition, studies have shown that large intake of liquids, vegetables and fruits can reduce the risk of bladder cancer. The main risk factors of bladder cancer in Chinese population were smoking, occupational exposure to aromatic amines, family history of bladder cancer, drinking alcohol and coffee, and gender.