Moreover, we selected ABCC4, ABCE1, ABHD17A, ABI1, ACAD8, ACTO8, ADAM15, ADAMTS2, ADCY1, ADM, AFTPH, and AGO3 as RMA-AS event-associated signatures for predictive prognosis in HNSCC. Here, ABCE1 is linked to head and neck squamous cell carcinoma.