Melanoma arising in a persistent nevus: Melanoma where ‘pseudomelanoma’ is expected

• Thomas N. Helm, MD,
• Matthew F. Helm, MD,
• Klaus F. Helm, MD

Affiliations

Thomas N. Helm, MD

Jacobs School of Medicine, Buffalo, New York; Correspondence to: Thomas N. Helm, MD, 325 Essjay Road, Williamsville, New York 14221.

Matthew F. Helm, MD

Department of Dermatology, Hershey Medical Center, Hershey, Pennsylvania

Klaus F. Helm, MD

Department of Dermatology, Hershey Medical Center, Hershey, Pennsylvania