Figure 1From: Unusual computed tomography findings of radionecrosis after chemoradiation of stage IV hypopharyngeal cancer: a case report Before and after chemoradiotherapy. (a) Fiberoptic endoscopy showing a neoplastic lesion in the left pyriform recess. (b) CT showing a tumor occupying the left pharyngeal cavity and infiltrating the thyroid cartilage. (c) CT performed after the completion of chemoradiotherapy, showing no evidence of neoplastic lesions.Back to article page