Abcde Rule Of Melanoma ABCDE Rule Of Melanoma helps identify early warning signs of skin cancer by checking asymmetry, border irregularity, colour changes, diameter, and evolving moles. Regular skin checks using the ABCDE method can support early melanoma detection and timely medical care. https://gpnorthbourne.com.au/the-abcde-rule-how-to-spot-early-signs-of-melanoma/