​ Conditions: Breast Cancer – Female; Fertility

Interventions: Other: No intervention (observational study)

Sponsors: Second Affiliated Hospital, Zhejiang University, School of Medicine; Jilin Provincial Tumor Hospital; First People’s Hospital of Hangzhou

Active, not recruiting Conditions: Breast Cancer – Female; Fertility
Interventions: Other: No intervention (observational study)
Sponsors: Second Affiliated Hospital, Zhejiang University, School of Medicine; Jilin Provincial Tumor Hospital; First People’s Hospital of Hangzhou
Active, not recruiting