Fig. 4From: 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 and HPV(P16) status associate significantly with progression or death. A Kaplan–Meier analysis for time of DFS and OS in HPV(−) OPC patients with favorable and unfavorable groups. B Kaplan–Meier analysis for time of DFS and OS in HPV(−)OPC patients among Category 1–4. C Kaplan–Meier analysis for time of DFS and OS in HPV(+) OPC patients with favorable and unfavorable groups. D Kaplan–Meier analysis for time of DFS and OS in HPV(+)OPC patients among Category 1–4Back to article page