Figure 3From: Cytokine levels as biomarkers of radiation fibrosis in patients treated with breast radiotherapyRelationship of interleukin 6 and connective tissue growth factor to palpable induration. Distributions of (a) serum IL6 concentration and (b) plasma CTGF concentration according to highest score for palpable induration beyond 2 years following radiotherapy. In 70 patients selected from the UK START Trial A.Back to article page