Schwangerschafts protein 1 (SP1), is a biochemical marker of-: (A) Gestatinal trophoblastic disease, (B) Ectopic pregnancy, (C) Placenta accreta, (D) Severe PIH
Answer is B. Schwangerschafts protein 1 (SP1), also known as pregnancy-associated plasma protein C (PAPP-C) or pregnancy-specific b-glycoprotein (PSBS), is produced by the syncytiotrophoblast . It is a biochemical marker of Ectopic pregnancy