breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. To be with primary operable breast cancer without evidence of metastases; 2. being premenopausal assessed by regular menses; 3. plant to receive standard adjuvant chemotherapy with cyclophosphamide,and 4. sign written informed consent.
Exclusion criteria
Exclusion criteria: 1. ovary tumor or salpingoophorectomy or hysterectomy or pelvic radiation prior to the follow-up; 2. history of prior chemotherapy; 3. pregnancy; 4. undergone ovarian suppression.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| antimullerian hormone;follicle-stimulating hormone;inhibin B; | — |
Secondary
| Measure | Time frame |
|---|---|
| antral follicle counts;estradiol; | — |
Countries
China
Contacts
The Third Affiliated Hospital of GuangZhou Medical University