Beta-hCG is a hormone produced by the placenta during pregnancy. It plays a crucial role in maintaining the corpus luteum, which supports early pregnancy. Beta-hCG levels rise significantly in early pregnancy and can also serve as a tumor marker in certain cancers.

Clinical Importance

Primarily used to confirm pregnancy.

Helps detect ectopic pregnancies and pregnancy-related complications.

Acts as a tumor marker for gestational trophoblastic diseases (GTD) and certain cancers, including testicular and ovarian tumors.

Used in fertility treatments to monitor ovulation induction and pregnancy outcomes.

When is it Done?

Suspected pregnancy confirmation.

Evaluation of abnormal pregnancy symptoms (e.g., suspected ectopic pregnancy or miscarriage).

Monitoring hCG levels after a molar pregnancy or choriocarcinoma treatment.

Screening and diagnosis of testicular, ovarian, and trophoblastic tumors.

Assessment of reproductive function in fertility treatments.