1、Oral cancer is lethal more often than it needs to be because people tend to ignore symptoms.
口腔癌的致死性之所以比該病應有致死性高，是因為人們常常忽視了癥狀。

2、The risk for oral cancer substantially within a few years.
在隨后幾年患該病的風險。

3、Oral Cancer Compared to nonsmokers, people who smoke or use smokeless.
口腔癌和不吸煙人群相比，那些吸煙或使用無煙香煙產品的人們更容易患口腔癌癥。

4、Incidence of oral cancer ranges from one to 10 cases per 100 000 population in most countries.
在大多數國家，口腔癌癥發(fā)病率從每10萬人口一例到10例不等。

5、To evaluate oral cancer screening by visual inspection.
評估肉眼檢查在口腔癌篩查中的作用。

6、Oral cancer is the second serious dental problem.
口腔癌是第二大嚴重的牙科疾病。

7、Each year about 5, 000 people are diagnosed with oral cancer and about 1, 800 die from it.
每年約有5000人被診斷為口腔癌患者，其中大約1800人因此病故。