Definitive Radiotherapy versus Postoperative Radiotherapy of Patients with Oro- and Hypopharyngeal Cancer: Impact of Prognostic Factors

<table>Difference as percentage of the average tumor volume of the quantitative CT-based tumor volumetry and estimation of the tumor volume based on the histological report plotted against their mean.</table>

Journal of Oncology

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Figure 4

Figure 4: Definitive Radiotherapy versus Postoperative Radiotherapy of Patients with Oro- and Hypopharyngeal Cancer: Impact of Prognostic Factors 