Signe Bergliot Nielsen , Mikkel Hjordt Holm Larsen , Hani Ibrahim Channir , Katalin Kiss , Benedicte Parm Ulhøi , Christian Godballe , Jesper Grau Eriksen , Niclas Rubek , Thomas Kjaergaard , Christian von Buchwald
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引用次数: 0
Abstract
Introduction
Squamous cell carcinoma of unknown primary in the head and neck (HNSCCUP) remains a diagnostic challenge. Tongue base mucosectomy by transoral robotic surgery (TORS-TBM) can increase the diagnostic yield and de-intensify treatment. However, the added value of TORS-TBM as an adjunct to work-up programs for HNSCCUP is unclear. Furthermore, the optimal extent of the procedure and selection criteria remain to be established.
Aim
The primary aim of the present study was to assess the diagnostic yield of TORS-TBM as a supplement to a standardized work-up program, using the Danish national guidelines as an example. Secondary aims include predictive values of HPV-testing and PET/CT.
Methods
This was a national multicenter observational cohort study including all patients diagnosed with HNSCCUP from January 2013 to December 2019, who subsequently underwent TORS-TBM. In most cases HPV status was based on dual testing (p16 and HPV-DNA). Predictive values of PET/CT and HPV status were calculated.
Results
A total of 100 consecutive patients underwent TORS-TBM; 93 total TBMs and 7 unilateral TBMs. The primary tumor was detected in 49 % (49/100) of patients. The detection rate was 58 % (47/81) in patients with HPV-associated disease (PPV of HPV status) and 11 % (2/19) in patients with HPV-independent disease. The NPV of HPV status was 89 %. The PPV and NPV of PET/CT was 53 % and 52 %, respectively.
Conclusion
Adding total TORS-TBM to the current Danish guideline-based work-up program on HNCCCUP patients with HPV-associated disease significantly improved the diagnostic yield.
期刊介绍:
Oral Oncology is an international interdisciplinary journal which publishes high quality original research, clinical trials and review articles, editorials, and commentaries relating to the etiopathogenesis, epidemiology, prevention, clinical features, diagnosis, treatment and management of patients with neoplasms in the head and neck.
Oral Oncology is of interest to head and neck surgeons, radiation and medical oncologists, maxillo-facial surgeons, oto-rhino-laryngologists, plastic surgeons, pathologists, scientists, oral medical specialists, special care dentists, dental care professionals, general dental practitioners, public health physicians, palliative care physicians, nurses, radiologists, radiographers, dieticians, occupational therapists, speech and language therapists, nutritionists, clinical and health psychologists and counselors, professionals in end of life care, as well as others interested in these fields.