Looking at these Precancerous Mole pictures should help you decide if your moles are normal or if they are Cancerous / Precancerous.
Lesions with asymmetry are more likely to be precancerous moles than symmetrical ones.
It's hard to determine if moles are normal or precancerous so if you have doubts about any of your moles you should have a doctor look at them.
The circled moles have been determined to be precancerous moles.
This is a dark round precancerous mole.
This disgusting looking mole is a precancerous mole.