Results 91 to 100 of about 899,666 (211)

Incidence of Gonadal and Extragonadal Germ Cell Tumours in Patients With Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Background Klinefelter's syndrome (KS; 47, XXY) is associated with an altered risk profile for malignancies compared with non‐KS males. In particular, several reports have noted a striking association between KS and extragonadal germ cell tumours (EGCTs), especially in the mediastinum, whereas the risk of testicular germ cell tumours (TGCTs ...
Aksh Tailor   +6 more
wiley   +1 more source

胎膜早破阴道后穹窿冲洗液β-hCG测定 附视频

open access: yesZhongguo shiyan zhenduanxue, 1999
探讨阴道后穹隆冲洗液β-hCG水平测定对于诊断胎膜早破(PROM)的意义。方法 采用放射免疫法测定30例胎膜早破孕妇(胎膜早破组)和60例正常孕妇(对照组,其中30例妊娠28~32周为对照组1,30例妊娠36~42周为对照组2)后穹隆冲洗液(3ml无菌生理盐水)β-hCG水平。结果 胎膜早破组后穹窿冲洗液β-hCG测定结果为324.82mlU/ml,观察组后穹窿冲洗液β-hCG测定结果为5.36mlU/ml,观察组后穹隆冲洗液β-hCG水平明显高于对照组,差异有显著性(P0.05)。结论 ...
刘俊涛   +7 more
doaj  

解冻单囊胚形态评分与早期血清β-人绒毛膜促性腺激素浓度和活产的相关性

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2023
目的在解冻单囊胚移植后HCG阳性患者中,评估囊胚形态评分对第 12 天血清β-人绒毛膜促性腺激素(β-hCG)水平和活产结局的影响;分析血清β-hCG 水平对活产的预测价值。方法回顾本院2016年1月至2020年5月的519个单囊胚激素替代治疗-冻融胚胎移植(HRT-FET) 周期HCG阳性患者的数据。先根据Gardner 囊胚分级分为4组(AA、AB、BA和BB);再根据囊腔扩张程度分期分为4组(3期、4期、5期、6期,Gardner 评分)。比较不同分级和分期的囊胚移植后第 12 天的血清β ...
蔡小华, 欧建平, 李涛
doaj  

Boosting Male Fertility: The Impact of Gonadotropin Therapy on Hypogonadotropic Hypogonadism—A Systematic Review and Meta‐Analysis

open access: yesAndrology, EarlyView.
ABSTRACT Background Male hypogonadotropic hypogonadism typically presents with azoospermia and is one of the few causes of infertility amenable to a medical intervention. Gonadotropin therapy offers a chance to restore spermatogenesis and fertility in these individuals.
Manou Huijben   +3 more
wiley   +1 more source

A Spotlight on Yolk‐sac Tumors: Molecular Pathology, Current Diagnostics, and Novel Therapeutics

open access: yesAndrology, EarlyView.
ABSTRACT Background Yolk‐sac tumors are an aggressive subtype of testicular cancer that significantly contribute to disease progression and therapy resistance, especially in adults. While testicular cancer generally has high cure rates with cisplatin‐based treatment, adult yolk‐sac tumors often appear as components of mixed tumors with poor response to
Evangelos Prokakis   +3 more
wiley   +1 more source

Hyperthyroidism induced by paraneoplastic human chorionic gonadotropin (hCG) production from testicular tumours: a retrospective clinical and histopathological study

open access: yesEndocrine Connections
Human chorionic gonadotropin (hCG) has structural similarities with thyroid-stimulating hormone (TSH) and may stimulate TSH receptors at higher concentrations. During pregnancy, placental hCG causes TSH suppression, contributing to hyperemesis.
Julia Rohayem   +7 more
doaj   +1 more source

Serum β-hcg levels between 12 to 20 weeks of gestation in prediction of hypertensive disordrers of pregnancy [PDF]

open access: yes, 2017
Background: This study was undertaken to study the association of serum β hCG levels between 12 to 20 weeks of gestation and development of hypertensive disorders of pregnancy and to assess the association between the levels of β hCG and severity of ...
D., Muthulakshmi   +5 more
core   +1 more source

Neoplastic Risk in Patients With Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Background Besides gonadal involvement (hypogonadism, male factor infertility, and testicular hypotrophy), patients with Klinefelter syndrome (KS) may suffer from several extra‐gonadic complications, including neoplastic events. Objective The aim of this review is to summarize all major clinical evidence dealing with the association between KS
Andrea Graziani   +4 more
wiley   +1 more source

Parallel Liquid Biopsy Analysis of miR‐371a‐3p and Cell‐Free DNA in an Unselected Cohort of Patients With Testicular Germ Cell Tumors

open access: yesAndrology, EarlyView.
ABSTRACT Background Despite robust data showing strong potential to improve diagnosis and disease monitoring in testicular germ cell tumors (TGCTs), miR‐371a‐3p testing has not yet been implemented in routine clinical practice. Cell‐free DNA (cfDNA) represents another promising liquid biopsy biomarker that may provide complementary molecular ...
Laura Matouskova   +6 more
wiley   +1 more source

Correlation Between Serum and Urine β-hCG in Gestational Trophoblastic Neoplasia: A Step Toward Non-Invasive Disease Monitoring

open access: yesInternational Journal of Women's Health
Andi Kurniadi, Aria Yusti Kusuma, Wiryawan Permadi, Gatot Nyarumenteng Adhipurnawan Winarno, Yudi Mulyana Hidayat, Febia Erfiandi, Jessica Kireina Department of Obstetrics and Gynaecology, Faculty of Medicine Universitas Padjajaran – Dr Hasan Sadikin ...
Kurniadi A   +6 more
doaj  

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