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(A) Preoperative endoscopic picture of the lesion in the right oropharynx. (B) Postoperative result after resection using the Medrobotics Flex System. The size of the defect is explained by the visible mucosal alterations beyond the tumor margins visible under high magnification.
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The patient underwent a orohypopharyngoscopy and biopsy, which confirmed the diagnosis of a T1N0M0 squamous cell carcinoma of the left oropharynx (Fig. 2A). The obtained frozen sections were all negative for tumor cells (Fig. 2B).