Background: Survivors of cutaneous melanoma (CM) have an increased risk for developing multiple cancers, including melanoma, breast cancer, prostate and non-Hodgkin lymphoma (NHL). Limited data exists comparing differences in second primary cancer (SPC) between CM subtypes. Purpose: To compare the spectrum SPC subtypes (superficial spreading, SSM; lentigo maligna, LMM; acral lentiginous, ALM; n...