Moles / Pigmented nevi are very common and NOT all moles are cancerous. ℹ️ To help you identify characteristics of unusual moles that may indicate melanomas or other skin cancers, think of the letters A-B-C-D-E: 🔴 A - Asymmetrical shape: look out for moles with irregular shapes, example with two different-looking halves. 🔴 B - Border: look out for moles with irregular, notched or scalloped borders. 🔴 C - Color: look for moles those are very dark or have an uneven distribut