has_role is_about protein biomarker prostate carcinoma insulin-like growth factor-binding protein 3 IGFBP-3 measurement true Helen Parkinson Is the quantification of IGFBP-3, a member of the insulin-like growth factor-binding protein (IGFBP) family and encodes a protein with an IGFBP domain and a thyroglobulin type-I domain. Decreased IIGFBP3 protein levels are used as a biomarker for prostate cancer progression. Insulin-Like Growth Factor Binding Protein 3 levels protein measurement cancer biomarker measurement