Some of the most common cancer types, such as breast cancer, cervical cancer, oral cancer and colorectal cancer have higher cure rates when detected early and treated according to best practices.

当及早发现并根据最佳做法进行治疗时，乳腺癌、宫颈癌、口腔癌和结肠直肠癌等一些最常见类型癌症的治愈率较高。

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The use of oral or injected chemotherapy drugs to kill melanoma cancer cells can be effective if the cancer is diagnosed early, but once it has spread metastasized it is almost always fatal.

如果早期诊断后应用口服或注射化疗药物以消灭黑素瘤恶性细胞是有效的，但是一旦发生远处转移则被认为是几乎可以致死的。

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People whose oral cancer is detected early have an 80% chance of surviving for five years, compared to an average five year survival of 50%.

BBC: Minorities warned over oral cancer