Ovarian cancer survival by anthropometric and lifestyle factors The figure shows RRs and 95% CI for the association between ovarian cancer survival and anthropometric and lifestyle factors in women with invasive ovarian cancer of known stage at diagnosis (N = 7276). RRs are adjusted as appropriate for age at diagnosis, year of diagnosis, deprivation, tubal ligation, hysterectomy, use of contraceptive or menopausal hormones, parity, BMI, smoking, alcohol intake, age at menarche, family history of breast cancer, frequency of strenuous exercise, and education, and stratified by region, stage at diagnosis, and tumour histological type. Numbers of cases may not sum to total, due to missing information.