Management of cervical unknown primary squamous cell carcinoma (CUP) has evolved with the introduction of transoral robotic surgery (TORS).1. To describe the efficacy of TORS lingual and palatine tonsillectomy in identifying the primary site of malignancy. 2. To explore how the extent of surgery affects diagnostic yield. 3. To report margin status of TORS resections.A retrospective, single-center cohort study utilizing a prospectively collected database of CUP patients in a high-volume tertiary referral center. Patient underwent operative laryngoscopy plus TORS as clinically indicated.Primary end point was successful identification of the primary. The extent of surgery and margin status were also examined.From 2010-2016, 64 patients with CUP were treated. The primary tumor was found in 51 patients (80

作者：Mathew, Geltzeiler；Sean, Doerfler；Meghan, Turner；William Greer, Albergotti；Mark, Kubik；Seungwon, Kim；Robert, Ferris；Umamaheswar, Duvvuri

来源：Oral oncology 2017 年 66卷