Doctor insights on:
My son has blue nevis on his scalp. Is this more likely to become malignant than a mole? He won't be able to monitor it on the top of his head.
Spitz nevi: Some doctors are more aggressive and recommend complete excision with clear margins of all spitz nevi, unequivocal or not, because spitz nevi have histological overlap with malignant melanoma and recurrent lesions may present with pseudomelanomatous changes, which makes differentiation more difficult later. Personally i surgically excise all spitz nevi. ...Read more
Low risk: The skin on a Becker's has only a slightly greater chance than other skin of developing melanoma, and as far as I know no increase for other cancers. Removal with laser isn't going to be perfect. Richard Gere showed his off in lovemaking scenes, other male models / actors have kept theirs, and the several physicians I know who have a Becker's all like them. "That's where a bear licked me!" ...Read moreSee 1 more doctor answer
No specific link: The congenital melanocytic nevus syndrome is considered sporadic in its occurrence.A few available studies of biopsy material have found abnormalities on the 1st, 12th or 19 th chromosome but no consistent pattern is reported.See the recent article : www.Ncbi.Nlm.Nih.Gov/pmc/articles/pmc2994429. ...Read more