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 Photograph of a biopsy-proven poorly differentiated squamous cell carcinoma with 5-mm excision margins marked. b 2-week postoperative photograph of the advancement flap with burrow triangle excision based on the frontal branch of the superficial temporal artery. c Photograph of flap and hair-bearing areas 6 weeks postoperatively
