You can't: But an expert can narrow it down fairly well, but still needs to be biopsies or excised if suspicious, .
Answered 12/8/2013
4.7k views
Usually no: It is typically not possible to know if a mole is cancerous just by looking at it. There are certain characteristics that make a mole look more suspicious or concerning for cancer. If a mole is worrisome for a possible skin cancer, it needs to be removed and tested to know for sure.
Answered 3/28/2014
4.3k views
A doctor has provided 1 answer
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