NCIt related terms : Luteinizing Hormone Subunit Alpha;
NCIt definition : The alpha polypeptide chain of any of the four human glycoprotein hormones chorionic
gonadotropin (CG), luteinizing hormone (LH), follicle-stimulating hormone (FSH), and
thyroid-stimulating hormone (TSH). Overexpressed in certain estrogen receptor (ER)-positive
cancers, glycoprotein hormones alpha polypeptide (choriogonadotropin alpha; CGA) may
be used as a biomarker for these types of cancer or as a predictor for the responsiveness
of certain anti-estrogen therapy.;