Fig. 2From: Postoperative photodynamic therapy as a new adjuvant treatment after robot-assisted salvage surgery of recurrent squamous cell carcinoma of the base of tonguePatient 2. Pretreatment sagittal contrast-enhanced CT-image shows ulceration with marginal enhancement in the BOT midline (arrowheads); the soft tissue thickening extends on the lingual surface of the epiglottis (curved arrow)Back to article page