a positive trendp < 0.0001
Oral cavity and salivary gland cancer showed a positive trend in the treatment rates (oral cavity: RR: 1.1, CI: 1.06–1.11, p < 0.0001; salivary glands: RR 1.1, CI: 1.03–1.10, p = 0.0005).
Oral cavity and salivary gland cancer showed a positive trend in the treatment rates (oral cavity: RR: 1.1, CI: 1.06–1.11, p < 0.0001; salivary glands: RR 1.1, CI: 1.03–1.10, p = 0.0005).