The impact of isocenter placement errors
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Barby Pickett; Mack Roach III
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Article
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1996
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Elsevier Science
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English
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Historically, four perpendicular treatment fields or bilateral arcs have been used in the treatment of prostate cancer. "New techniques" including four conformal fields, seven conformal fields, 120 degrees bilateral conformal coplanar, and non-coplanar arc'ed beam arrangements, are replacing the "ol