Because visual inspection cannot reliably distinguish certain skin discolorations from skin cancers, dermatologists at clinics have needed to perform tests of skin tissue taken from patients.
2
一项新的研究发现，美发沙龙的工作人员已经养成了为顾客检查皮肤癌标志的习惯。
And a new study finds that hair salon workers are already in the habit of checking their customers for signs of skin cancer.
3
每月检查一次皮肤有无变化或新的生长，有助于预防皮肤癌。
Check your skin once a month for changes or new growths to help guard against skin cancer.
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