All the patients received 60 Gy to PTV Intermediate and 70 Gy to PTV High at 2 Gy per fraction as recommended by various protocols.[ 17 ] Further, the feasibility of SS was assessed by re-planning all the 73 cases with skin as an OAR by skin spared IMRT and SIB IMRT and the differences in the various volumes to receive various doses from DVHs were quite significant.
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Skin Sparing in Intensity-Modulated Radiation Therapy of Nasopharyngeal Carcinoma.
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