Table 1.

The Relative Risk of HIV-related Lung Cancer

Reference	Time Period	N	RR/SIR	95% CI
Engels et al11	1980–1989	49	2.5	1.9–3.1
	1990–1995	233	3.3	2.9–3.8
	1996–2002	111	2.6	2.1–3.1
Chaturvedi et al12	1980–2002	1489	3.8	3.6–4.1
Parker et al13	1990–1995	36	6.5	4.5–8.9
Frisch et al18	1980–1996	808	4.5	4.2–4.8
Allardice et al19	1981–1996	5	4.1	1.3–9.5
Gallagher et al20	1981–1994	217	3.3	2.86–3.75
Dal Maso et al21,22	1985–1996	17	10.7	6.2–17.2
	1997–1998	4	14.1	3.7–36.4
Newnham et al23	1985–2001	39	2.2	1.7–3.1
Clifford et al24	1985–2002	14	3.2	1.7–5.4
Grulich et al25	1985–1999	17	1.44	0.84–2.30
Serraino et al26	1985–2005	14	1.7	0.9–2.8
Bower et al27	1986–1996	2	0.8	0.2–1.4
	1997–2002	9	6.7	3.5–9.9
Herrida et al28	1992–1995	22	1.13	0.71–1.72
	1992–1999	77	2.12	1.67–2.65
Long et al29	1996–2005	29	5.5	3.7–8.0
Silverberg et al30	1996–2007	54	1.9	1.4–2.5
Engels et al31	1991–2002	109	2.6	2.1–3.1
Shiels et al32	1996–2007	605	3.0	2.8–3.2

N = Number of HIV-infected patients with lung cancer; RR = relative risk; SIR = standardized incidence ratio; CI = confidence interval