Results 181 to 190 of about 4,783,149 (369)

Stable variable selection for right censored data: comparison of methods [PDF]

open access: yes, 2011
The instability in the selection of models is a major concern with data sets containing a large number of covariates. This paper deals with variable selection methodology in the case of high-dimensional problems where the response variable can be right ...
Besse, Philippe   +2 more
core   +3 more sources

Seminal Plasma Exosomal miRNA Profiling Reveals hsa‐miR‐7‐5p as a Key Regulator of Sperm Motility in Asthenozoospermia

open access: yesAndrology, EarlyView.
ABSTRACT Background Asthenozoospermia is a significant contributing factor to male infertility. Accumulating evidence indicates that impaired sperm motility is closely linked to dysregulated microRNA expression during spermatogenesis. Seminal plasma exosomes are enriched with diverse microRNAs, which play pivotal roles in modulating sperm motility, the
Zhi‐Jian Zhu   +8 more
wiley   +1 more source

Cryopreservation of Spermatozoa Prior and Post‐Orchiectomy in Patients With Testicular Germ Cell Cancer—Does the Timing Matter?

open access: yesAndrology, EarlyView.
ABSTRACT Background Testicular germ cell cancer (TGCC) is the most frequent malignancy in young men of reproductive age. According to guidelines, semen cryopreservation should be performed prior to orchiectomy. Lack of time and local facilities as well as mental pressure are challenges in terms of fertility preservation before surgery.
Yuhe Tang   +4 more
wiley   +1 more source

Ascending colon cancer metastasized to the right testicle: a case report

open access: yesJournal of Medical Case Reports
Background Testicular metastasis from malignant solid tumors is extremely rare. It is usually found by chance during autopsy or pathological examination of testicular specimens.
Qingqiang Gao, Yuanzhi Li, Leilei Zhu
doaj   +1 more source

Inhibition of HMGA2 Leads to Reduced Cell Proliferation and Increased Apoptosis in Human Embryonal Carcinoma Cell Lines

open access: yesAndrology, EarlyView.
ABSTRACT Background The most prevalent solid tumors in young men are testicular germ cell tumors (TGCTs), and embryonal carcinoma is the most common subtype among non‐seminomatous germ cell tumors (NSGCTs). Despite the excellent cure rates of cisplatin‐based chemotherapy, resistance develops in 15%–30% of patients with metastatic cancer, which results ...
Marco De Martino   +5 more
wiley   +1 more source

Guideline of guidelines: management of small testicular masses

open access: yesBJU International, EarlyView.
Objective To compare and summarise the most up to date international guidelines and major recommendations for the management of small testicular masses (STMs). Methods A systematic search was conducted in PubMed, EMBASE, Scopus, Google Scholar, and the Cochrane Library up to 1 November 2024.
Marco Tozzi   +7 more
wiley   +1 more source

Lactic dehydrogenase in the monitoring and prognosis of testicular cancer [PDF]

open access: bronze, 1981
Marguerite C. Lippert, Nasser Javadpour
openalex   +1 more source

Home - About - Disclaimer - Privacy