To the Editor: Serum beta-hCG assays are the standard for identifying a pregnancy or for ruling out early pregnancy in patients requiring urgent but potentially teratogenic pharmaceutical or procedural exposures (such as an X-ray). In a normal pregnancy, the serum beta-hCG pregnancy test levels ...
While heterophile antibodies are common in IgA deficient serum, false positive assays for βhCG in IgA deficient serum have not been previously reported. The possibility of false positive test results should be considered prior to invasive procedures in IgA deficient patients....
Case report of persistent elevation of beta hCG in a nonpregnant woman: A diagnostic puzzle Detectable serum levels of beta subunit of human chorionic gonadotropin (beta hCG) in nonpregnant, perimenopausal women bring confusion in both clinician a... B Nikolic,A Rakic,D Ardalic,... - 《Journ...
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We report on the case of a patient with pure gonadal dysgenesis with XY karyotype who was found to have an elevated peripheral serum beta-HCG after a positive pregnancy test. Knowledge of gonadoblastoma's potential to elevate serum beta-HCG levels may prevent unnecessary searches for other ...
The samples from the remote hospitals had significantly higher levels of free beta hCG than those from nearby hospitals (p-value = 0.003). CONCLUSION: The samples transported from the hospitals far from the laboratory need better storage and shipping procedure to avoid high false positive rate, ...
Kuber W, Kratzik CH, Schwarz HP et al. (1983) Experience with Beta-HCG-Positive Seminoma. Br J Urol 55: 555–559Kuber W, Kratzik C, Schwarz HP, Susani M, Spona J (1983) Experience with β-HCG-positive seminoma. Br J Urol 55:555–559...
A positive urine pregnancy test, with raised beta human chorionic gonadotrophin (Beta-hCG), with no visible gestational sac, clinches a possible diagnosis of pregnancy of unknown location in minds of most clinicians. However, further work up in such tricky cases is necessary, as hCG may be a...
作者: M. Shepard 展开 摘要: Choriocarcinoma is a rare but curable malignancy. Diagnosis depends on serum human chorionic gonadotropin (hCG) levels. Occasionally, elevated serum hCG levels can persist when a woman does not have choriocarcinoma, putting such women at risk for needless treatment.Th...
Occasionally, false positive pregnancy tests may occur and have the potential to cause not only delay in treatment but also great consternation for the patient concerned.PatientA 38-year-old female with advanced colorectal carcinoma (Duke's stage 4) had serum beta human chorionic gonadotropin (hCG...