Fig. 3From: Follicular thyroid carcinoma but not adenoma recruits tumor-associated macrophages by releasing CCL15Expression of another 6 candidates in FA and FTC. mRNA levels of PDGF-BB, IGF-I, IGFBP-2, CSF-1, CCL2 and CCL7 were analyzed by qRT-PCR in fresh tissues of FTC or FA. Relative expression was calculated using the expression level of ACTB as internal control and data was presented as mean ± SE (n = 4)Back to article page