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.
Reference Images for grading visual conspicuity of lesions. Non-visualised lesions were graded 1; A poorly visualised lesion of grade 2 conspicuity (A); An adequately visualised lesion with poor margin delineation of grade 3 conspicuity (B); A lesion of grade 4 conspicuity with good delineation of almost the entire margin (C); A lesion of grade 5 conspicuity with clear demarcation of the entire margin (D).
