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January 9, 2013, Vol 309, No. 2 >

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Letters | January 9, 2013

Positioning During Radiotherapy for Breast Cancer—Reply

Silvia C. Formenti, MD; J. Keith DeWyngaert, PhD
JAMA. 2013;309(2):137. doi:10.1001/jama.2012.56923.
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In Reply: We agree with Dr Sherr that the radiation dose to the left anterior descending (LAD) coronary artery may be relevant to the severity of late effects of heart irradiation in patients with breast cancer.1 Our prospective trial selected the treatment position based on the least volume of heart and lung included in the fields of breast irradiation when the patient was imaged in the supine vs prone positions. Dosimetric analysis in both positions was conducted for the first consecutive 100 patients, confirming that in-field volume is a reliable surrogate for dose.2

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Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature

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January 9, 2013
Positioning During Radiotherapy for Breast Cancer
David L. Sherr, MD
JAMA. 2013;309(2):137. doi:10.1001/jama.2012.56914.
CME
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The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
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Citing articles are presented as examples only. In non-demo SCM6 implementation, integration with CrossRef’s “Cited By” API will populate this tab (http://www.crossref.org/citedby.html).
Compression-Only CPR: Pushing the Science Forward
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AAM 2010;304:1493-1495.
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BMJ 2010;341:c5893-c1494.
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