Comparison of Conventional With Sonography Assisted Breast Surgery After Neoadjuvant Chemotherapy

  • days left to enroll
  • participants needed
  • sponsor
    University Hospital Tuebingen
Updated on 5 July 2021


Aim of the study is to investigate whether intra-surgical visualisation of malignoma reduces the resection rate in the case of R1 resection compared to the procedure without sonographic visualisation

Condition Breast Cancer Surgery
Treatment Sonographically assisted breast surgery, Conventional breast surgery
Clinical Study IdentifierNCT03737266
SponsorUniversity Hospital Tuebingen
Last Modified on5 July 2021


Yes No Not Sure

Inclusion Criteria

to 80 years
Presurgical validated breast cancer
Unifocal to multifocal findings
Palpable and/o non-palpable findings
Neoadjuvant chemotherapy
Indication for breast conserving therapy
General operation ability and anesthesia ability
Consent to conventional breast conserving breast surgery with wire marking
Ability and will to follow the study conditions
Written declaration of consent after clarification

Exclusion Criteria

Sonographically not clearly delineate resection areal
Exclusion criteria for breast conserving therapy
Simultaneous participation in other interventional trials that interfere with this study at the investigator's discretion
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