Fig. 4From: Circulating levels of IL-6 and TGF-β1 in patients with prostate cancer undergoing radiotherapy: associations with acute radiotoxicity and fatigue symptomsChanges in late gastrointestinal toxicity grades 3, 6, 9, 12, 16, 20, 24, and 30 months after radiotherapy in patients with prostate cancer. Lines represent late gastrointestinal toxicity grade changes across time. The area of a circle is proportional to the number of patients. At each time point, the sum of the circle area is 100%Back to article page