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NSABP Clinical Trials Overview

Protocol B-17
A Protocol to Evaluate Natural History and Treatment of Patients with Noninvasive Intraductal Adenocarcinoma

Specific Aims
The primary objective of this study is to determine whether lumpectomy and postoperative breast irradiation is more effective than lumpectomy alone in controlling the subsequent occurrence of ipsilateral invasive and/or noninvasive cancers in patients with noninvasive intraductal carcinoma.