Ontology highlight
ABSTRACT: Background & aims
The nonapproved use of human growth hormone (HGH) for anti-aging has been increasing. Theoretical concerns for neoplastic potentiation by HGH have been raised, but not proven clinically.Methods
We report the case of a 68-year-old man with colonic Crohn's disease who was found to have aggressive metastatic colon cancer. The patient had been receiving HGH therapy for anti-aging purposes for 7 years before presentation. Normal and malignant colonic tissue was examined for qualitative and quantitative molecular profiles of growth hormone (GH) and its signaling molecules, using immunohistochemistry and RNA extraction with polymerase chain reaction amplification.Results
Immunoreactivity was more robust in tumor tissue than in normal colon for insulin-lik
SUBMITTER: Melmed GY
PROVIDER: S-EPMC2696478 | biostudies-literature | 2008 Mar
REPOSITORIES: biostudies-literature