Chin-Hong and Palefsky listed recommendations for managing a patient with anal HPV infection. The authors are from the University of California at San Francisco.
Parameters:
(1) grade of anal intraepithelial neoplasia (AIN) on biopsy
(2) location of disease (intra-anal vs perianal disease)
(3) size of lesion (small, medium or large)
(4) symptomatic or not
Grade |
Location |
Size |
Symptomatic |
Option |
AIN I |
intra-anal |
small |
NA |
A, B |
AIN I |
intra-anal |
medium or large |
asymptomatic |
A |
AIN I |
intra-anal |
medium or large |
symptomatic |
A, C |
AIN I |
perianal |
small |
NA |
A, D |
AIN I |
perianal |
medium or large |
asymptomatic |
A |
AIN I |
perianal |
medium or large |
symptomatic |
A, C |
AIN II or III |
intra-anal |
small |
NA |
A, B |
AIN II or III |
intra-anal |
medium |
NA |
A, C |
AIN II or III |
intra-anal |
large |
asymptomatic |
A |
AIN II or III |
intra-anal |
large |
symptomatic |
A, C |
AIN II or III |
perianal |
small |
NA |
A, D |
AIN II or III |
perianal |
medium or large |
NA |
A, C |
Option |
Management |
A |
Followup every 6 months |
B |
Treat with 80% trichloroacetic acid, cryotherapy and/or liquid nitrogen. |
C |
Biopsy with fulguration and/or laser therapy. |
D |
Treat with imiquimod, podophyllotoxin, 80% trichloroacetic acid, and/or liquid nitrogen. |
where:
• Imiquimod and podophyllotoxin have not been approved for this indication by the US FDA.
Specialty: Infectious Diseases
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