T4-Locally Advanced Nasopharyngeal Carcinoma: Prognostic Influence of Cranial Nerve Involvement in Different Radiotherapy Techniques

<table>Comparison of (a) the 5-year overall survival, (b) the 5-year locoregional-free survival, and (c) the 5-year disease-free survival in the IMRT group with cranial nerve involvement (green line) or without cranial nerve involvement (blue line).</table>

The Scientific World Journal

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Figure 4

Figure 4: T4-Locally Advanced Nasopharyngeal Carcinoma: Prognostic Influence of Cranial Nerve Involvement in Different Radiotherapy Techniques 