Results 11 to 20 of about 177,587 (382)

Don’t cancel the surgery just yet! A case report of positive preoperative pregnancy test due to a soft tissue sarcoma production of ectopic beta human chorionic gonadotropin [PDF]

open access: yesRare Tumors, 2018
Soft tissue sarcomas are a rare group of mesenchymal malignancies which can range from low to high grade. These tumors have different clinical, radiographic, and histopathological characteristics. Beta human chorionic gonadotropin is a naturally secreted
Alan Todd Blank   +3 more
doaj   +2 more sources

Beta-Human Chorionic Gonadotropin Producing Osteosarcoma of the Sacrum in a 26-Year-Old Woman: A Case Report and Review of the Literature [PDF]

open access: yesCase Reports in Pathology, 2015
Ectopic secretion of beta-human chorionic gonadotropin is considered a poor prognostic marker in epithelial tumors. However, very few cases have been reported in sarcomas.
Ryan Glass   +3 more
doaj   +5 more sources

An unusual cause of gynaecomastia in a male [PDF]

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2019
Beta-human chorionic gonadotropin (βhCG) is normally produced by syncytiotrophoblasts of the placenta during pregnancy and aids embryo implantation.
Tejhmal Rehman   +4 more
doaj   +3 more sources

Persistently elevated β-human chorionic gonadotropin level after vacuum-assisted uterine aspiration: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Urothelial carcinoma of the bladder accounts for nearly 90% of all bladder cancers. Risk factors include cigarette smoke, chronic cystitis, and human papilloma virus infection.
Annika Sinha, Betsy Patterson
doaj   +1 more source

Human Luteinizing Hormone and Chorionic Gonadotropin Display Biased Agonism at the LH and LH/CG Receptors [PDF]

open access: yesScientific Reports, 2017
Human luteinizing hormone (LH) and chorionic gonadotropin (hCG) have been considered biologically equivalent because of their structural similarities and their binding to the same receptor; the LH/CGR.
Laura Riccetti   +8 more
semanticscholar   +1 more source

Central precocious puberty secondary to peripheral precocious puberty due to a pineal germ cell tumor: a case and review of literature

open access: yesBMC Endocrine Disorders, 2023
Background The pineal lesion affecting melatonin is a rare cause of central precocious puberty by decreasing the inhibition of hypothalamic–pituitary–gonadal axis.
Han Chen, Cai-Yan Mo, Li-yong Zhong
doaj   +1 more source

Urothelial carcinoma of the prostate with raised β-hCG levels: a case report

open access: yesJournal of Medical Case Reports, 2022
Background Trophoblastic differentiation in primary urothelial carcinoma of the prostate is extremely rare. An increased level of β-subunit human chorionic gonadotropin in serum in urothelial carcinoma is detected in approximately 30% of cases.
Julia Sołek   +5 more
doaj   +1 more source

Exclusion of pregnancy in dialysis patients: diagnostic performance of human chorionic gonadotropin

open access: yesBMC Nephrology, 2020
Background A positive pregnancy test in acute or chronically ill patients has implications for the use of potentially mutagenic or teratogenic products in urgent medical therapies such as the use of chemotherapies or therapies with immunosuppressants ...
Natalja Haninger-Vacariu   +9 more
doaj   +1 more source

Misdiagnosis of epithelioid trophoblastic tumors: a case report and literature review

open access: yesClinical and Experimental Obstetrics & Gynecology, 2022
Background: The most common clinical types of gestational trophoblastic neoplasia are invasive hydatidiform mole and choriocarcinoma, which can be diagnosed without pathology, and be cured by chemotherapy.
Tao Zhou   +7 more
doaj   +1 more source

Progesterone levels predict pregnancy outcomes in individuals with fallopian tube associated infertility

open access: yesBMC Pregnancy and Childbirth, 2021
Background This study aimed at determining the predictive value of human chorionic gonadotropin and progesterone levels on pregnancy outcomes in patients receiving in vitro fertilization due to fallopian tube associated infertility.
Wenjia Bo   +4 more
doaj   +1 more source

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