Results 131 to 140 of about 70,701 (334)
Normozoospermic men in infertile couples: Potential benefit of early medical diagnostic procedures
Abstract Introduction Infertility, defined as the inability to achieve pregnancy despite regular, unprotected sexual intercourse for 1 year, affects approximately 15% of couples. Male factors contribute to 50% of these cases. The necessity of andrological evaluations for male partners of infertile couples with normozoospermia is currently under ...
Simone Bier+3 more
wiley +1 more source
Exploring the molecular aspects associated with testicular germ cell tumors: a review
Testicular germ cell tumors (TGCTs) represent the most common solid tumors affecting young men. They constitute a distinct entity because of their embryonic origin and their unique biological behavior.
G. Facchini+13 more
semanticscholar +1 more source
BRD9 inhibition as potential treatment option for testicular germ cell tumors
Abstract Background Testicular germ cell tumors (TGCT) are the predominant tumor in younger males. Usually, 5‐year survival rates are quite high, but 15–20% of patients with metastatic non‐seminomas are resistant to standard cisplatin‐based therapy.
Aylin Hansen+5 more
wiley +1 more source
Perspectives on testicular sex cord-stromal tumors and those composed of both germ cells and sex cord-stromal derivatives with a comparison to corresponding ovarian neoplasms [PDF]
Sex cord-stromal tumors (SCSTs) are the second most frequent category of testicular neoplasms, accounting for approximately 2–5% of cases. Both genetic and epigenetic factors account for the differences in frequency and histologic composition between ...
Cheng, Liang+2 more
core +1 more source
K-RAS and N-RAS mutations in testicular germ cell tumors.
Testicular cancer is a relatively rare tumor type, accounting for approximately 1% of all cancers in men. However, among men aged between 15 and 40 years, testicular cancer is the most commonly diagnosed malignancy.
B. Hacıoglu+10 more
semanticscholar +1 more source
Abstract Background Poor semen quality is a well‐known feature in patients with testicular germ cell tumours (GCTs) at the time of diagnosis but the underlying biological reasons are incompletely understood. Objectives This study aimed to identify GCT‐specific clinical factors that are involved with poor semen quality in GCT patients.
Klaus‐Peter Dieckmann+9 more
wiley +1 more source
A c-KIT codon 816 mutation, D816H, in the testicular germ cell tumor: case report of a Japanese patient with bilateral testicular seminomas. [PDF]
Mutations of the c-KIT gene have been reported not only in gastrointestinal stromal tumors and mast cell tumors, but also in testicular germ cell tumors (TGCTs).
Kishimoto, Koji+3 more
core +1 more source
Deregulation of microRNAs (miRNAs) contributes to the development and progression of many cancer types; however, their functions in the pathogenesis of testicular germ cell tumor (TGCT) remain unclear.
Deniz M. Özata+12 more
semanticscholar +1 more source
Pharmacogenetics of follicle‐stimulating hormone action in the male
Abstract Male factor infertility (MFI) is involved in half of the cases of couple infertility. The follicle‐stimulating hormone (FSH) therapy is considered efficient to improve semen parameters and pregnancy rate in patients with idiopathic MFI, following the lesson learned from hypogonadotropic hypogonadism.
Andrea Graziani+7 more
wiley +1 more source
Abstract Background Guidelines recommend biopsies for men <50 years with testicular microlithiasis and cancer risk factors to rule out germ cell neoplasia in situ. Limited data support this practice. Objectives To clarify the significance of testicular microlithiasis by examining pathological findings in men with testicular microlithiasis.
Karoline Skov Lundager+7 more
wiley +1 more source