Abstract
Background: This study assessed changes over time of survival of head and neck cutaneous squamous cell carcinoma (HNcSCC) with lymph node metastases. Methods: A multicenter analysis of 1301 patients with metastatic HNcSCC treated between 1980 and 2017. Differences in disease-specific survival (DSS) and overall survival (OS) by decade were assessed using multivariate Cox regression. Results: Over the study period, we noted an increase in the proportion of patients aged over 80 years (3.9%-31.7%; P <.001) and immunosuppression (1.9%-9.9%; P =.03). After adjusting for number and size of metastatic nodes, extranodal extension, perineural invasion, immunosuppression, treatment, and institution, there was a reduction in risk of cancer-related mortality from 0.47 in 1990-1999 (P =.04) to 0.30 in 2000-2009 (P <.001) when compared to 1980-1989. This remained stable at 0.30 in 2010-2017 (P =.001). OS remained stable after 1990. Conclusion: Despite an aging and more frequently immunosuppressed population, fewer patients are dying from metastatic HNcSCC.
Original language | English |
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Pages (from-to) | 3826-3832 |
Number of pages | 7 |
Journal | Head and Neck |
Volume | 41 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1 Nov 2019 |