Table 3.

Prevalence of inflammation in cases and matched controls at baseline (574 pairs)

Variable	Controls	Cases	OR	95% CI
Inflammation present	370 (65%)	315 (55%)	0.65	0.51–0.84
Glandular inflammation	98 (17%)	101 (18%)	1.04	0.76–1.44
Periglandular inflammation	227 (40%)	208 (36%)	0.86	0.67–1.10
Stromal inflammation	298 (52%)	242 (42%)	0.66	0.52–0.84
Grade of inflammation
None	204 (36%)	259 (45%)	Ref	Ref
Mild	203 (35%)	182 (32%)	0.70	0.53–0.92
Moderate	77 (13%)	57 (10%)	0.55	0.36–0.82
Severe	90 (16%)	76 (13%)	0.63	0.43–0.92
Extent of inflammation
None	204 (36%)	259 (45%)	Ref	Ref
Focal	223 (39%)	195 (34%)	0.68	0.52–0.89
Multifocal	125 (22%)	108 (19%)	0.65	0.46–0.91
Diffuse	22 (4%)	12 (2%)	0.39	0.18–0.86