Sinonasal Acinic Cell Carcinoma: A Review of the National Cancer Database

Autor: Rijul S. Kshirsagar, Jacob G. Eide, Jason A. Brant, James N. Palmer, Nithin D. Adappa
Rok vydání: 2022
Předmět:
Zdroj: American Journal of Rhinology & Allergy. 36:741-746
ISSN: 1945-8932
1945-8924
Popis: Background Acinic cell carcinoma (ACC) is a salivary gland malignancy that rarely can involve the sinonasal cavity. There are limited outcomes data available to guide management. Objective We sought to use the National Cancer Database (NCDB) to characterize treatment outcomes in sinonasal ACC. Methods A retrospective analysis of the NCDB from 2004 to 2016 for patients with ACC involving the sinonasal cavity was conducted. Demographic, treatment, and survival information were obtained. Unadjusted Kaplan-Meier estimates, log-rank tests, and a multivariable Cox proportional hazard model were used to assess overall survival (OS). Results A total of 28 patients were included in the analysis with an average age of 58.6 ± 15.5 years. Half the patients (n = 14, 50%) were male, mostly white (n = 23, 82.1%), and with private insurance (n = 16, 57.1%). The nasal cavity was the most common subsite (n = 18, 64.3%), followed by the maxillary sinus (n = 5, 17.9%). Most patient received surgery alone (n = 17, 60.7%), with the remaining patients undergoing surgery followed by radiation (n = 8, 28.6%), radiation alone (n = 1, 3.6%), and no treatment (n = 2, 7.1%). The 1-, 5-, and 10-year survival in this cohort was 100% (95% CI: 100%–100%), 84.3% (95% CI: 71.2%–99.7%), and 72.2% (95% CI: 55%–94.8%), respectively. On multivariate analysis, older age was associated with worse OS (hazard ratio (HR): 1.27; 95% CI: 1.11–1.46, P Conclusion Sinonasal ACC is a rare entity with relatively good long-term outcomes. Older age and primary disease of the sphenoid sinus are associated with worse outcomes. Most patients are treated with surgical resection. Future research is needed to assess the optimal timing and indications for radiation therapy.
Databáze: OpenAIRE