[待更新] The hCG Reference Service is a unique medical consulting service dealing with problem in the interpretation of hCG (human chorionic gonadfotropin) immunoassay results. The service runs specialized hCG-related assays to detect and differentiate hCG from trophoblast disease, cancer and phantom hCG or false positicve sources.of total hCG (2 mIU/ml to 210 mIU/ml) in a person, in the presence of zero hyperglycosylated hCG. H...