Gastric cancer

But no one knows the .... causes of stomach cancer

• develop

• exact

• conditions

• infection

Doctors seldom know why one person develops stomach cancer and ..... doesn't.

• ulcers

• increase

• another

• risk

Doctors do know that people with certain risk factors are more likely than others to ...... stomach cancer.

• only

• another

• develop

• risk

A risk factor is something that may ....... the chance of getting a disease.

• only

• exact

• increase

• another

H. pylori is a ........... that commonly infects the inner lining (the mucosa) of the stomach.

• infection

• bacterium

• increase

• exact

............. with H. pylori can cause stomach inflammation and peptic ulcers.

• Infection

• Conditions

• Only

• Another

Infection with H. pylori can cause stomach inflammation and peptic .....

• exact

• ulcers

• risk

• develop

It also increase the risk of stomach cancer, but .... small number of infected people develop stomach cancer.

• conditions

• exact

• ulcers

• only

People who have ...... associated with long - term stomach inflammation

• infection

• develop

• conditions

• increase

long - term stomach inflammation are at increase ....... of stomach cancer.

• exact

• only

• ulcers

• risk