
Prospective Study of MAstectomy With Reconstruction Including Robot Endoscopic Surgery
Breast NeoplasmsGermline BRCA1 Gene Mutation3 moreRobotic mastectomy and immediate reconstruction have been introduced in 2015. However, since robotic mastectomy is the latest surgical technique, there is a lack of studies prospectively comparing conventional mastectomy and immediate reconstruction with robotic mastectomy. For this reason, this study is designed to establish a single institution cohort study that prospectively collects patients undergoing mastectomy and reconstruction. This study was initially designed as a single institution study, however, currently, the study was extended to the multicenter study including 22 institutions over the country. Using the established prospective cohort data, a comparative study of robotic mastectomy with conventional mastectomy and reconstruction, and cost-effectiveness and satisfaction of robotic endoscopic surgery, and cost-effectiveness and satisfaction of reconstructive surgery are to be analyzed.

Droplet-BC Screening Test for the Detection of Breast Cancer, the DROPLET-BC Study
Breast CarcinomaThis study investigates if a new type of test called Droplet-BC screening test can classify breast cancer patients from non-cancer volunteers by circulating small-noncoding RNA in the blood with a statistical validity. This study also investigates if this test can classify the subgroup of breast cancer patients with a variety of conditions. Information from this study may provide a new method of breast cancer screening/diagnosis

Impact of Web Application Support Versus Standard Management on Compliance With Adjuvant Hormone...
Web-applicationBreast Cancer1 moreThe investigators hypothesize that the implementation of a Web-application in patients initiating adjuvant hormone therapy for breast cancer brings a benefit on treatment adherence and quality of life.

Integrated Patient Avatars for Guiding Systemic Therapy Treatments in Metastatic Breast Cancer Patients...
Breast CancerBreast Neoplasms3 moreThe investigators propose to use clinically validated patient avatar technology ("PDXovo") that can test multiple drugs against patients' cancers to identify the most promising systemic therapy for each individual.

Τreatment Standards and Outcomes of Patients With ER/PR Positive, HER2-negative Metastatic Breast...
Metastatic Breast Cancer• To capture the treatment patterns and clinical characteristics of patients with ER/PR positive, HER2-negative MBC in Greece

Assessing the Impact of the Microbiome on Breast Cancer Radiotherapy Toxicity
DCISInvasive Breast CancerMicroorganisms in the human body (such as virus, bacteria, fungus) may have an important role in breast cancer side effects. In this study, microorganisms will be analyzed to determine which, if any,are present. It will then be determined if side effects from breast radiation are associated with these microorganisms. Understanding the association of microorganisms with side effects will allow the study team to look at strategies to reduce side effects for patients undergoing radiation to the breast.

Study to Evaluate the Impact of the Use of Alternative and Complementary Therapies on Therapeutic...
Breast CancerThis is a pilot, prospective, interventional, monocentric study designed to evaluate, in a real-life situation, adherence to tamoxifen treatment as a function of the taking of alternative and complementary therapies in patients with localized hormone-dependent breast cancer. 200 patients will be included in the study. Each patient will be followed for one day.

Phase 2 Study to Evaluate PVX-410 + Pembrolizumab + Chemotherapy for Metastatic, PD-L1+ Triple-Negative...
Metastatic Triple-Negative Breast CarcinomaEvaluating the combination of the investigational, multi-peptide cancer vaccine PVX-410 in combination with pembrolizumab and chemotherapy in treatment naive patients with metastatic, triple negative breast cancer who are PDL1 and HLA A2 positive.

Identification of Genetic Determinants for Treatment Resistance/Sensitivity and/or Toxicity in Adjuvant...
HER2-positive Breast CancerThis is a multicenter, non-randomized, prospective cohort study. The purpose of the study is to identify constitutional genetic factors associated with histological response, resistance or sensibility to treatment in human epidermal growth factor receptor 2 (HER2)-positive breast cancer. 9000 patients will be enrolled in this study. Blood samples will be collected after informed consent and inclusion in the study. Patients will be treated and followed according to the standards of their treating center. They will be followed every six months for five years.

Efficacy and Safety of Eribulin in the Treatment of Advanced Breast Cancer
Breast CancerChemotherapy is an important means to prolong the survival time of advanced breast cancer. As a new type of microtubule inhibitor, eribulin has a unique mechanism of action. Compared with single drug chemotherapy, it can improve the overall survival time of 2.5 months, increase the clinical benefit rate by 5 times, and the tolerance of eribulin is good. Therefore, the guidelines at home and abroad recommend eribulin for the rescue of advanced breast cancer. However, up to now, there is no large sample data on the efficacy of eribulin combined with anti HER2 targeted therapy in HER2 + metastatic breast cancer, and the efficacy of combined immunotherapy in triple negative metastatic breast cancer. Moreover, as a newly marketed chemotherapy drug in China, the efficacy and safety data of eribulin in Chinese population are relatively lacking. Therefore, we plan to include different types and line numbers of advanced breast cancer patients based on the Chinese population through real-world research, and receive the treatment regimen containing eribulin respectively. In HR + / her2-mbc, we use eribulin monotherapy; in HER2 + MBC, we use eribulin + anti HER2 targeted therapy; in TNBC, we use eribulin + immunotherapy / chemotherapy, The efficacy and safety of eribulin were evaluated.