Figure 2From: Cyclin D1 overexpression is associated with poor prognosis in oropharyngeal cancer Kaplan Meier analysis for disease-free survival and log-rank test for comparison between groups: A, HPV-HR ( P =0.05); B, HPV-16/18 ( P = 0.38); C, p16 ( P = 0.08); and D, cyclin D1 ( P < 0.0001). Back to article page