Anal intraepithelial neoplasia: A review of diagnosis and management

Table 2 Rates of anal cancer among various populations compiled from various sources

Anal cancer rates among select populations, per 100000 person-years
General population	2[1]
General population, female	0.55-2.4[13]
HIV positive women	3.9-30[13]
HIV negative MSM	5.1[12]
Solid organ transplant	10-15[66]
Prior HPV related malignancy	0.8-63.8[13]
HIV positive MSM	49.5[12]
Colon cancer in general population	41[2]

HIV: Human immunodeficiency virus; MSM: Sex with men; HPV: Human papilloma virus.