Figure 2From: Recurrence patterns of locally advanced head and neck squamous cell carcinoma after 3D conformal (chemo)-radiotherapyReconstruction of site of tumour recurrence on pretreatment planning CT and DVH analysis to determine the site of recurrence in relationship to treatment volume: An example of infield recurrent tumour in a patient with T4N0 hypopharynx tumor(patient-14).Back to article page