In April 2009, Richard Guerin was diagnosed with malignant melanoma, a form of skin cancer (" it's the one you die from, basically, "he says).

2009年4月，Richard Guerin被诊断出得了恶性黑素瘤，这是一种皮肤癌(“基本上，这种病肯定会致死，”他说)。

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Malignant melanoma, the most lethal form of skin cancer, has overtaken cancers of the cervix and breast to become the most common cancer diagnosed in women under 30.

恶性黑素瘤，作为皮肤癌中最致命的类型，已经取代宫颈癌和乳腺癌而成为30岁以下女性最常见的癌症。

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Melanoma: Dark-coloured malignant tumour of skin cells that produce the protective skin-darkening pigment melanin.

黑素瘤：一种从黑素色素皮肤细胞产生的黑色肿瘤。

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It is not yet known if the chemicals will also help tackle malignant melanoma, the least common but most deadly type of skin cancer.

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Malignant melanoma is the least common, but most aggressive form of skin cancer.

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