Imaging findings for response evaluation of ductal carcinoma in situ in breast cancer patients treated with neoadjuvant systemic therapy: a systematic review and meta-analysis.

"Declarations GuarantorThe scientific guarantor of this publication is T.J.A. van Nijnatten. Conflict of interestThe authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article. Statistics and biometryOne of the authors has significant statistical expertise. Informed consentWritten informed consent was not required for this study because this systematic review is a literature study only and does not include study participants. Ethical approvalInstitutional review board approval was not required because this systematic review is a literature study only and does not include study participants. MethodologyPerformed at one institution Conflict of interest The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article."

"Funding R. Ploumen has received funding from the Jules Coenegracht Sr. Foundation."