Human Chorionic Gonadotrophin or, hCG for short, is the hormone unique to pregnancy. It can be detected in urine and blood. hCG can be very important, especially hCG levels in early pregnancy, to women who are pregnant, but not very interesting to those who aren’t. What is hCG? hCG is the hormone which is responsible for most early pregnancy symptoms. Those signs and symptoms which make . Human chorionic gonadotropin (hCG) is a glycoprotein hormone (~37 kDa) composed of two noncovalently linked subunits – the α - and β‑chain (~15 and 22 kDa respectively). The protein is produced by trophoblast tissue and serves to maintain the corpus luteum during the early weeks of pregnancy. In addition, it also influences steroid production.. Similarly to LH, FSH and TSH, human chorionic gonadotropin (hCG) is a member of the glycoprotein family and consists of 2 subunits (α‐ and β‐chains) which are associated to the intact hormone. The α‐chains in all four of these glycoprotein hormones are virtually identical, whereas the β‐chains have greatly differing structures and are responsible for the respective specific . Human chorionic gonadotropin (hCG) is a hormone that is released by the human embryo after conception. It is used to diagnose pregnancy and a result greater than 5 mIU/mL is generally considered positive. The hCG level has to rise appropriately (it doubles every 3 days or so in early pregnancy) till it reaches around 1500 mIU/mL. At that point, a pregnancy should be visualized in the uterine . I'm 29 years old and my baby at 13 week 1 day has 2.1mm NT, free beta-hCG is 183.1 IU/l equivalent to 4.461 MoM, PAPP-A is 5370 IU/l equivalent 1.011 MoM. The adjusted risk is 1:394 for Trisomy 21. Should I take an other test for trisomy 21. PS: I had to take duphaston for 5 days at week 6th because of vagina blood. Thank you so much.. Un taux de bêta-HCG qui augmente de façon exponentielle (100 000 UI/L, 200 000 UI/L et plus) peut être signe d'une grossesse molaire (cela reste très rare). La môle est une tumeur bénigne et à potentiel malin qui est un surdéveloppement des cellules placentaires : aucun embryon n'est visible car l'utérus est rempli de ces petites cellules. A savoir qu'une échographie est toujours .