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Table 3 Correlation between PTV volumes and parotid parameters

From: Radiotherapy of nasopharyngeal cancer using Rapidarc: dosimetric study of military teaching hospital Mohamed V, Morocco

  Contralateral parotid Ipsilateral parotid
Dmean V30 V40 Dmean V30 V40
PTV HR 0.059 0.075 0.283 0.120 0.265 0.212
PTV IR 0.002* 0.027* 0.941 0.052 0.491 0.948
PTV LR 0.182 0.135 0.838 0.170 0.280 0.233
  1. * p < 0.05