Primary study · included by 1 review
Risks of second non-breast primaries following breast cancer in women: a systematic review and meta-analysis.
Allen 2023 · Allen Isaac, Hassan Hend, Sofianopoulou Eleni, et al. · Breast cancer research : BCR · 2023
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Risk of bladder cancer Breast cancer diagnosed before age 50 vs Women without breast cancer (general population) | RR 1.32 [1.17, 1.48] | 4 studies | Very low |
Risk of bladder cancer Breast cancer diagnosed at any age vs Women without breast cancer (general population) | RR 1.15 [1.05, 1.26] | 8 studies | Very low |
Risk of bladder cancer Breast cancer diagnosed at age 50 or over vs Women without breast cancer (general population) | RR 1.08 [0.89, 1.30] | 4 studies | Very low |
Risk of bladder cancer With systemic sclerosis vs Without systemic sclerosis | RR 2.00 [1.06, 3.77] | 2 studies | Very low |
Risk of bladder cancer With opium consumption vs Without opium consumption | RR 4.07 [3.23, 5.12] | 15 studies · 60225 participants | Moderate |
1 including review in total.