Fig. 2From: Dynamic change of the systemic immune inflammation index is a risk factor for patients with oropharyngeal cancer: a case control study and an additional HPV-status subgroup analysisThe dynamic change of the SII associate significantly with progression or death. A Kaplan–Meier analysis for time of DFS in OPC patients with unfavorable and favorable groups. B Kaplan–Meier analysis for time of OS in OPC patients with unfavorable and favorable groups. C Kaplan–Meier analysis for time of DFS in OPC patients among Category 1–4. D Kaplan–Meier analysis for time of OS in OPC patients among Category 1–4Back to article page