Clinicopathologic characterization of squamous-cell carcinoma arising from pilonidal disease in association with condylomata acuminatum in HIV-infected patients: report of two cases.
Borges VF, Keating JT, Nasser IA, Cooley TP, Greenberg HL, Dezube BJ. Clinicopathologic characterization of squamous-cell carcinoma arising from pilonidal disease in association with condylomata acuminatum in HIV-infected patients: report of two cases. Dis Colon Rectum. 2001 Dec; 44(12):1873-7.