Abstract
Background: We aimed to identify predictors of distant metastatic recurrence (DMR) in patients with head and neck cutaneous squamous cell carcinoma (HNcSCC) with nodal metastases treated with curative intent.
Methods: Predictors of DMR were identified using Cox regression in a multicenter study of 1151 patients.
Results: The 5-year risk of DMR was 9.6%. On multivariate analysis, immunosuppression (HR 2.93; 95% CI: 1.70–5.05; p < 0.001), nodal size >6 cm [versus ≤3 cm (HR 2.77; 95% CI: 1.09–7.03; p = 0.032)], ≥5 nodal metastases [versus 1–2 (HR 2.79; 95% CI: 1.63–4.78; p < 0.001)], and bilateral disease (HR 3.11; 95% CI: 1.40–6.90; p = 0.005) predicted DMR. A DMR risk score was developed that stratified risk from 6.6% (no risk factors) to 100% (≥3 risk factors) (p < 0.001).
Conclusions: The risk of DMR in nodal metastatic HNcSCC increases with immunosuppression, nodal size >6 cm, ≥5 nodal metastases, and bilateral disease. A simple DMR risk score estimated prior to treatment may be clinically useful.
| Original language | English |
|---|---|
| Pages (from-to) | 254-262 |
| Number of pages | 9 |
| Journal | Head and Neck |
| Volume | 47 |
| Issue number | 1 |
| Early online date | 9 Aug 2024 |
| DOIs | |
| Publication status | Published - Jan 2025 |