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Browse 5,597 clinical trials for breast cancer. Find studies that match your criteria and connect with research centers.
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NCT00681304
This is a pilot study. The main purposes for doing the study are to see if there is a relationship between lumpectomy volume and position as measured by USEI and by CT. This is not a study to see if the use of USEI is better than the current method of using CT for daily radiation therapy positioning.
NCT00857012
Patients are eligible for inclusion in this NIS if they have taken anastrozole either upfront or following two to three years of tamoxifen treatment ("switch") for at least three and not more than six months prior to offering an individual participation in this program. Treatment should follow local therapy guidelines and standard practice. Treatment decisions for patients participating in this study including assessments or supportive therapy during follow-up visits will also follow guidelines and remain independent of the program.