Insulin-like growth factor receptor I (IGF-IR) and vascular endothelial growth factor receptor 2 (VEGFR-2) are expressed on the circulating epithelial tumor cells of breast cancer patients.

PLoS One · 2013 · PMC3572071 · PMID 23418605

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highly significantp = 0.0000002actually significant

However, according to the Spearman rank correlation analysis the expression of IGF-IR and VEGFR-2 was highly positively correlated and statistically highly significant (r = 0.745 and p = 0.0000002) ( Figure 7 ).

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