miR-204-5p is a tumor suppressor in HNSCCs, which inhibits tumor growth, metastasis, and stemness by suppressing the signal transducer and activator of transcription 3 (STAT3) signaling and EMT via targeting SNAI2, SUZ12, HDAC1, and JAK2 [160]. The gene discussed is SNAI2; the disease is neoplasm.