This video tells us about a skin pathology in the form of atypical moles which are also known as dysplastic nevus. These are normal looking moles with irregular shapes under microscopic studies. This video briefs us about the clinical presentation of this mole under a microscope. TIMELINE: 0:01 Introduction 0:29 Clinical diagnosis ( ABCDE rules) 0:36 A (asymmetry) 0:44 B (border) 0:56 C (colour) 1:17 D (diameter) 1:49 E (evolving) 2:00 Conclusion 2:28 End