Divergence between GH and IGF1 values are often reported in treated acromegalic patients, but the mechanisms of this discrepancy have not been completely explored.
Department of Endocrinology and Metabolic Diseases, Pôle Cardio-vasculaire et Métabolique, CHU Rangueil-Larrey, 24 Chemin de Pourvouville, TSA 30030, 31059 Toulouse Cedex 9, France.