Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Lentigo maligna dermoscopy; irregular pigment pseudonetwork covers vascular structures. Homogenous structureless pigmentation is present. (b) Lentigo maligna histopathology showing proliferation of atypical melanocytes with different shape and size in epidermis and dermoepidermal junction (H&E ×400).
