njtosd wrote: There is

[CA renter]

[quote=njtosd]

There is definitely a genetic component (and genetic factors are easiest to see in identical twins). See: http://www.cancer.net/cancer-types/familial-malignant-melanoma%5B/quote%5D

Got it. That’s what they suspect for our family, though none of us has had the genetic testing done for it. I was thinking that you had new information about a link between melanoma and being a twin.