Anal neoplasm in colonoscopy: What endoscopists need to know

Table 1 Risk groups and incidence rates, as cases per 100000 person-years

Risk groups	IRs
HIV-positive MSM > 60 years	107.5
HIV-positive MSM < 30 years	16.8
HIV-positive MSM	85
Non-MSM male PLHIV	32
Female PLHIV	22
HIV-negative MSM	19
Solid organ transplant recipients	13
SOTRs in males > 10 years after transplant	24.5
SOTRs in females > 10 years after transplant	49.6
Vulvar cancer	48
Vaginal cancer	10
Cervical cancer	9
Systemic lupus erythematous	10
Ulcerative colitis	6
Crohn’s disease	3

IR: Incidence rate; HIV: Human immunodeficiency virus; MSM: Men who have sex with men; PLHIV: Persons living with human immunodeficiency virus; SOTR: Solid organ transplant recipient.