British researchers say they have mapped the entire genetic code for two types of cancers -- small cell lung cancer and melanoma, the most deadly type of skin cancer.

• 英国研究人员称,他们已经为两种类型的癌症-小细胞肺癌和黑素瘤堪称最致命的类型皮肤癌绘制了整个基因代码。