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Table 2 Dose-volumetric statistics for target volumes

From: Concurrent image-guided intensity modulated radiotherapy and chemotherapy following neoadjuvant chemotherapy for locally advanced nasopharyngeal carcinoma

Parameters

Mean (range)

 

PTV70

PTV63

Volume (cc)

253.8 (61.7-776.1)

528.8 (175.8-1213.2)

Mean dose (Gy)

71.9 (70.1-75.3)

64.3 (54.2-68.8)

Maximum dose (Gy)

74.4 (70.3-79.7)

69.4 (54.6-76.1)

Minimum dose (Gy)

60.1 (44.9-69.7)

47.4 (26.8-57.6)

D95 (Gy)

70.1 (68.8-72.0)

61.4 (53.9-67.0)

V97 (%)

98.3 (95.3-100.0)

97.8 (94.6-100.0)

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Radiation Oncology

ISSN: 1748-717X

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