Document Classification

Section Type: RESULTS

Text: The risk of recurrence was higher for those > / = 60 versus < 60 years (hazards ratio [HR] = 1. 57, 95 % confidence interval [CI], 1. 12-2. 19), stage II (stage II : HR = 2. 70, 95 % CI, 1. 41-5. 16) versus stage IA or IB, grade 2 (HR = 1. 84, 95 % CI, 1. 04-3. 27) and grade 3 (HR = 2. 47, 95 % CI, 1. 39-4. 37) versus grade 1, and positive versus negative cytology (HR = 1. 72, 95 % CI, 1. 21-2. 45).