Table 1

Anal cancer RR (95% CI) for HIV+ MSM and HIV+ non-MSM compared with HIV- controls (reference) and national US SEER rates.

RR (MSM)

RR (non-MSM)

SIR (MSM)

SIR (non-MSM)

1996 to 1998

97.7 (12.3-774.3)

12.0 (0.7-195.5)

63.5 (29.0-120.6)

10.2 (0.3-56.9)

1999 to 2002

114.7 (35.3-372.8)

35.2 (9.8-126.5)

117.3 (84.5-158.5)

26.4 (11.4-52.0)

2003 to 2007

48.1 (23.6-98.2)

19.7 (8.8-44.1)

77.7 (59.3-100.0)

26.4 (14.8-43.5)

Silverberg et al. Infectious Agents and Cancer 2010 5(Suppl 1):A70   doi:10.1186/1750-9378-5-S1-A70