Current status of postmastectomy radiation therapy in T1–2 breast cancer with limited positive lymph nodes in Japan: Japan Clinical Oncology Group Survey
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This study was supported by a Grant-in-Aid for Practical Research on Innovative Cancer Control from the Japan Agency for Medical Research and Development, AMED (17ck0106307h0001). We thank to all institutes affiliated with JCOG which cooperated with this survey.
Compliance with ethical standards
Conflict of interest
None of the authors has any conflicts of interest to disclose.
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