Extent of neck dissection after transoral robotic surgical resection of oropharyngeal squamous cell carcinoma: Report of a case and potential indications for inclusion of level I in a selective neck dissection

Head Neck. 2015 Oct;37(10):E130-3. doi: 10.1002/hed.23935. Epub 2015 Jun 26.

Abstract

Background: With new minimally invasive surgical techniques playing a role in the management of early oropharyngeal carcinomas, appropriate surgical management of the neck is an increasingly important consideration.

Methods: We present a case of a 47-year-old patient with a clinical T2N1M0 squamous cell carcinoma (SCC) of the right tonsil with anterior extension toward the floor of the mouth from the right glossotonsillar sulcus. Imaging revealed a solitary necrotic lymph node in level IIA. The decision was made to proceed with a transoral robotic pharyngectomy and selective neck dissection of levels II to IV, followed by adjuvant radiotherapy.

Results: A postoperative scan revealed progressive regional disease in the anterior aspect of level IB, and, as such, a completion neck dissection of level I was performed.

Conclusion: Special consideration must be given to level I, particularly in patients with glossotonsillar sulcus involvement and anterior extension toward the floor of the mouth.

Keywords: oropharyngeal malignancy; robot; selective neck dissection; transoral robotic surgery.

Publication types

  • Case Reports

MeSH terms

  • Carcinoma, Squamous Cell / surgery*
  • Female
  • Head and Neck Neoplasms / surgery*
  • Humans
  • Magnetic Resonance Imaging
  • Middle Aged
  • Minimally Invasive Surgical Procedures
  • Neck / surgery*
  • Neck Dissection / methods*
  • Oropharyngeal Neoplasms / pathology
  • Oropharyngeal Neoplasms / surgery*
  • Robotic Surgical Procedures / methods*
  • Squamous Cell Carcinoma of Head and Neck