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Figure 3 | Radiation Oncology

Figure 3

From: Tumor volume is an independent prognostic indicator of local control in nasopharyngeal carcinoma patients treated with intensity-modulated radiotherapy

Figure 3

Kaplan-Meier curves showing the 5-year OS rate in TV1, TV2, TV3 and TV4 groups. There was a significant difference between the groups (p=0.002). The statistical analyses between each pair of groups were as follows: TV1 vs. TV2, p=0.387; TV1 vs. TV3, p=0.150; TV1 vs. TV4, p=0.001; TV2 vs. TV3, p=0.470; TV2 vs. TV4, p=0.005; and TV3 vs. TV4, p=0.019.

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