Pa. Kanetsky et al., CIGARETTE-SMOKING AND CERVICAL DYSPLASIA AMONG NON-HISPANIC BLACK-WOMEN, Cancer detection and prevention, 22(2), 1998, pp. 109-119
This is the first case-control study to determine whether smoking is a
ssociated with cervical dysplasia, after adjustment for human papillom
avirus (HPV) infection, among a group of non-Hispanic black women. Sub
jects were interviewed and asked questions about smoking and other ris
k factors for cervical cancer. HPV infection was determined by hybrid
capture. Thirty-two women with histologically confirmed incident dyspl
asia and 113 control women with normal cytologic smears were enrolled;
all women were HIV negative. Smoking was more strongly associated wit
h dysplasia among women with high-grade lesions than among all case wo
men combined. After adjustment, women with high-grade lesions were rou
ghly four times more likely to be ever (odds ratio [OR]: 3.8; 95% conf
idence interval [CI]: 0.76-18.4) or current (Ok: 4.3; 95% CI: 0.83-21.
9) smokers, compared with control women. Larger studies among black wo
men that control for HPV infection are needed to confirm these finding
s and to explore associations among black women with low-grade lesions
.