In premenopausal hormone receptor-negative breast cancer, adding goserelin increased pregnancy incidence compared with chemotherapy alone.
In plain wordsIn premenopausal breast cancer, adding goserelin increased pregnancy incidence compared with chemotherapy alone.
- Peptide
- Goserelin
- Outcome
- IncreaseAt least one pregnancy
- Study
n = 218
- Comparator
- Chemotherapy alone
- Outcome group
- Sex hormones and fertility · Reproductive and sexual health
- Studied dose
- Dose not stated
Measurements
- Pregnancy incidence
- 23.1%
- goserelin plus chemotherapy; 5 years; 95% CI 15.3-31.9
- Pregnancy incidence
- 12.2%
- chemotherapy; 5 years; 95% CI 6.8-19.2
- Odds ratio
- 2.34
- 95% CI 1.07-5.11; P = .03
Source sentences
More patients in the chemotherapy + goserelin arm reported at least one pregnancy vs the chemotherapy arm (5-year cumulative incidence = 23.1%, 95% confidence interval [CI] = 15.3% to 31.9%; and 12.2%, 95% CI = 6.8% to 19.2%, respectively; odds ratio = 2.34; 95% CI = 1.07 to 5.11; P = .03).
2 context sentences(design, population, supporting numbers)
We evaluated long-term pregnancy and disease-related outcomes for patients in S0230/POEMS, a study in premenopausal women with stage I-IIIA estrogen receptor-negative, progesterone receptor-negative breast cancer to be treated with cyclophosphamide-containing chemotherapy.
Women were randomly assigned to standard chemotherapy with or without goserelin, a gonadotropin-releasing hormone agonist, and were stratified by age and chemotherapy regimen.