The Landmark Series: Randomized Trials Examining Surgical Margins for Cutaneous Melanoma Long-term outcomes of Mohs micrographic surgery for invasive melanoma of the trunk and proximal portion of the extremities 2-cm versus 4-cm surgical excision margins for primary cutaneous melanoma thicker than 2 mm: long-term follow-up of a multicentre, randomised trial Surgical margins in cutaneous melanoma (2 cm versus 5 cm for lesions measuring less than 2.1-mm thick) Wide versus narrow excision margins for high-risk, primary cutaneous melanomas: long-term follow-up of survival in a randomised trial
