Transoral robotic surgery for carcinoma of unknown primary in the head and neck

2015 ◽  
Vol 112 (7) ◽  
pp. 697-701 ◽  
Author(s):  
Stephen Y. Kang ◽  
Peter T. Dziegielewski ◽  
Matthew O. Old ◽  
Enver Ozer
2020 ◽  
Vol 102 (6) ◽  
pp. 442-450
Author(s):  
R Mistry ◽  
A Walker ◽  
D Kim ◽  
E Ofo

Introduction Head and neck carcinoma of unknown primary represents 1–5% of all head and neck cancers and presents a diagnostic and therapeutic dilemma. In approximately 40% of cases, a primary tumour location remains unknown despite investigation. With advancements in our understanding of the role of high-risk human papilloma virus in head and neck cancer, transoral robotic surgery presents an option for diagnosis and therapy. Materials and methods This is a retrospective case series from a single centre. Case notes were reviewed for 28 patients who had transoral robotic surgery for head and neck carcinoma of unknown primary between May 2015 and July 2019. Results Transoral robotic surgery identified an oropharyngeal primary tumour in 19 of 28 (67.8%) patients. All oropharyngeal primaries were p16 positive. The base of tongue identification rate was 63.2%. Median length of inpatient stay postoperatively was 1.0 day. Normal oral intake resumed within 48 hours in 96% (27/28) of patients. Three patients (10.3%) suffered minor postoperative bleeds that were all managed conservatively. Discussion The base of tongue primary identification rate (63.2%) in this series is consistent with that previously reported (43–63%; 95% confidence interval). Primary tumour identification rate if a patient is p16 positive is 86.3% (19/22), with 100% of these being oropharyngeal. We suggest future investigation into p16 status as a means of stratifying patients with head and neck carcinoma of unknown primary for transoral robotic surgery. Conclusion Transoral robotic base of tongue mucosectomy (or lingual tonsillectomy) is a promising technique that offers a high yield of positive identification for the primary tumour. It is well tolerated with minimal associated morbidity. Our findings are comparable with those in the current literature.


2015 ◽  
Vol 135 (10) ◽  
pp. 1051-1057 ◽  
Author(s):  
Hani Ibrahim Channir ◽  
Niclas Rubek ◽  
Hans Ulrik Nielsen ◽  
Katalin Kiss ◽  
Birgitte W Charabi ◽  
...  

2020 ◽  
Vol 45 (5) ◽  
pp. 732-738
Author(s):  
Stijn Weert ◽  
Johannes A. Rijken ◽  
Francesca Plantone ◽  
Elisabeth Bloemena ◽  
Marije R. Vergeer ◽  
...  

2012 ◽  
Vol 123 (1) ◽  
pp. 146-151 ◽  
Author(s):  
Vikas Mehta ◽  
Paul Johnson ◽  
Andrew Tassler ◽  
Seungwon Kim ◽  
Robert L. Ferris ◽  
...  

2020 ◽  
Vol 163 (6) ◽  
pp. 1198-1201
Author(s):  
Kareem Al-Mulki ◽  
James Hamilton ◽  
Azeem S. Kaka ◽  
Brian J. Boyce ◽  
H. Michael Baddour ◽  
...  

Our purpose was to assess the potential utility of narrowband imaging (NBI) as a tool in diagnosing and treating unknown primary oropharyngeal squamous cell carcinoma (OPSCC) in patients prior to diagnostic resection with transoral robotic surgery (TORS). Between 2016 and March 2019, 29 patients with carcinoma of unknown primary meeting inclusion criteria were identified and treated with TORS. NBI was used preoperatively in 9 of 29 patients. A suspected tumor site was delineated by NBI in 8 of 9 patients (89%). Of the patients imaged with NBI, 8 of 9 (89%) patients had a pathologically confirmed tumor following TORS, corresponding to the same 8 suspected tumor sites identified with NBI. In contrast, a primary tumor was localized following TORS in 15 of 20 (75%) patients not evaluated with NBI. Thus, we see NBI as a potentially useful tool for the diagnosis and management of p16+ carcinoma of unknown primary. Level of Evidence: IIb


Oral Oncology ◽  
2017 ◽  
Vol 72 ◽  
pp. 150-156 ◽  
Author(s):  
Sapna A. Patel ◽  
Aarthi Parvathaneni ◽  
Upendra Parvathaneni ◽  
Jeffrey J. Houlton ◽  
Ron J. Karni ◽  
...  

2014 ◽  
Vol 124 (9) ◽  
pp. 2089-2095 ◽  
Author(s):  
Kasim Durmus ◽  
Hafiz S. Patwa ◽  
Hamza N. Gokozan ◽  
Cuneyt Kucur ◽  
Theodoros N. Teknos ◽  
...  

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