What causes bladder cancer in humans?

While the exact cause of bladder cancer is not known, certain risk factors are linked to the disease, including tobacco smoking and exposure to certain chemicals and gases. Also, people with a family history of bladder cancer have a high risk of developing the disease.

What are the 3 types of bladder cancer?

The 3 main types of bladder cancer are:

• Urothelial carcinoma. Urothelial carcinoma (or UCC) accounts for about 90% of all bladder cancers.
• Squamous cell carcinoma. Squamous cells develop in the bladder lining in response to irritation and inflammation.
• Adenocarcinoma.

What are the two greatest risk factors for bladder cancer?

Bladder cancer can affect anyone. Major risk factors include smoking, exposure to certain chemicals, and having a family history of the disease. Learn more about the risk factors for bladder cancer.

What kind of cancer is found in the bladder?

Urothelial Carcinoma of the Bladder. Most bladder cancers — about 90 percent — begin in the cells on the surface of the bladder’s inner lining. This type of cancer is called urothelial carcinoma (also called transitional cell carcinoma). Most urothelial carcinomas are noninvasive. That means the tumor stays within the bladder’s inner lining.

Are there squamous cell carcinomas of the bladder?

Nearly all squamous cell carcinomas of the bladder are invasive. Only about 1% of bladder cancers are adenocarcinomas. These cancer cells have a lot in common with gland-forming cells of colon cancers .

Are there any chemicals that can cause bladder cancer?

Because of this, it’s thought that being around certain chemicals may increase the risk of bladder cancer. Chemicals linked to bladder cancer risk include arsenic and chemicals used in the manufacture of dyes, rubber, leather, textiles and paint products.

Can a family history of bladder cancer cause cancer?

A family history of hereditary nonpolyposis colorectal cancer, also called Lynch syndrome, can increase the risk of cancer in the urinary system, as well as in the colon, uterus, ovaries and other organs. Although there’s no guaranteed way to prevent bladder cancer, you can take steps to help reduce your risk. For instance: Don’t smoke.