Abstract
Background: We report the performance of a gene expression profile test to classify the recurrence risk of cutaneous melanoma tumors of the head and neck as low-risk Class 1 or high-risk Class 2. Methods: Of note, 157 primary head and neck cutaneous melanoma tumors were identified. Survival analyses were performed using Kaplan-Meier and Cox methods. Results: Gene expression profile class and node status stratified tumors into significantly different 5-year survival groups by Kaplan-Meier method (P <.0001 for all end points), and both were independent predictors of recurrence in multivariate analysis. Overall, 74% of distant metastases and 88% of melanoma-specific deaths had Class 2 risk. Conclusion: The gene expression profile test identifies cases at increased risk for metastasis and death independent of a clinically or pathologically negative nodal status, suggesting that incorporation of this molecular tool could improve clinical management of patients with head and neck cutaneous melanoma, especially in those with a negative sentinel lymph node biopsy.
Original language | English (US) |
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Pages (from-to) | 871-879 |
Number of pages | 9 |
Journal | Head and Neck |
Volume | 41 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2019 |
Funding
The authors wish to thank the following centers for their contributions to the study: Dr. Laura Ferris, University of Pittsburgh Medical Center, Dr. Stephen Lyle, University of Massachusetts Medical School, Dr. Daniel Rosen, Baylor College of Medicine, Dr. Gilchrist Jackson, Kelsey-Seybold Clinic, Dr. Anthony Greisinger, Kelsey Research Foundation, Drs. David Lawson, Maria Russell, and Keith Delman, Winship Cancer Institute of Emory University, Dr. Lewis Kaminester, Dermatology Palm Beach, Dr. Lee Cranmer, University of Arizona Cancer Center, Dr. Rene Gonzalez, University of Colorado Cancer Center, and Dr. Martin Fleming, The University of Tennessee Health Science Center. This study was sponsored by Castle Biosciences, Inc. which provided funding for tissue and clinical data retrieval to contributing centers.
Keywords
- cutaneous melanoma
- gene expression profiling
- metastasis
- prognosis
- staging
ASJC Scopus subject areas
- Otorhinolaryngology