Perianal squamous cell carcinoma in-situ: a report of two human papilloma virus-negative cases.
We are reporting two cases of perianal squamous cell carcinoma in-situ, negative for high-risk (HR) and low-risk (LR) human papilloma viruses. A brief review of anal and perianal squamous cell carcinoma and the role of HPV are presented.
Shehan
James
J
Department of Pathology, Creighton University Medical Center, Omaha, NE, 68131, USA. debasarma@creighton.edu.
Wang
Jeff F
JF
Repertinger
Susan
S
Sarma
Deba P
DP