Figure 1From: Chemo-radiation with or without mandatory split in anal carcinoma: experiences of two institutions and review of the literatureCumulative survival of the whole cohort. Cumulative survival of patients treated at Zurich (n = 32, green line) or Montreal (n = 52, blue line). 1a: Time-to-local recurrence. Log rank P = 0.99 1b: Overall survival. Log rank P = 0.2.Back to article page