You may use traces of human chorionic gonadotropin in the urine to find out if you are pregnant. You can measure human chorionic gonadotropin levels to help you find out whether you are carrying a ...

A positive test for the presence of human chorionic gonadotropin (hCG) before menopause is an indication of pregnancy. 1 A positive hCG test in menopausal women poses a diagnostic challenge, despite ...

In low-risk gestational trophoblastic neoplasia (GTN) patients, a predictive marker for early identification of methotrexate (MTX) resistance would be useful. We previously demonstrated that kinetic ...

Van Trommel et al have previously shown that serum human chorionic gonadotropin (hCG) cutoff levels can provide early prediction of resistance to first-line methotrexate (MTX) in patients with ...

The patient’s serum was diluted at ratios of 1:20 and 1:40 for an immunoassay interference study, which showed a linear response and about 90% recovery on hCG value. Serum treated with a heterophilic ...