Results 51 to 60 of about 1,321,937 (219)

Ultra‐High Frequency Ultrasound Imaging and Quantification of Microvascular Flow in Xenograft Renal Cell Carcinoma in an Avian Chorioallantoic Membrane Model

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Patient‐derived xenograft (PDX) tumor models initiated in avian chorioallantoic membranes (CAM) are under investigation to evaluate the effectiveness of therapeutic options with the objective of personalizing treatments. CAM PDXs paired with ultra‐high frequency ultrasound (UHFUS) imaging could potentially constitute prospective high throughput assays ...
Sara Mar   +5 more
wiley   +1 more source

First case of endometrial cancer after yolk sac tumor in a patient with Li-Fraumeni syndrome

open access: yesBMC Women's Health, 2023
Background Li-Fraumeni syndrome (LFS) is a rare autosomal dominant disease with high penetrance caused by a germline variant of TP53 gene. We report the first case of endometrial cancer after yolk sac tumor with LFS.
Qiu-Lin Ye   +5 more
doaj   +1 more source

COX5A promotes cell progression and cisplatin‐resistance by alleviating mitochondrial dysfunction in head and neck squamous cell carcinoma

open access: yesPrecision Medical Sciences, EarlyView.
COX5A promotes cell progression and cisplatin‐resistance and alleviates mitochondrial dysfunction. ISG15 shows a reversing role with COX5A. Targeting the COX5A‐mediated mitochondrial metabolic pathway may offer a novel therapeutic approach to enhance cisplatin sensitivity in HNSCC.
Nannan Guo   +7 more
wiley   +1 more source

Yolk Sac Tumor of the Temporal Lobe: Case Report

open access: yesBrazilian Neurosurgery, 2015
Germ cell tumors of the central nervous system (CNS) are usually located along the midline. Yolk sac tumor is a rare germ cell tumor very uncommonly located outside the midline, and, in such cases, it can be mistaken with other primary tumors.
Ana de Almeida Matos Monteiro Machado   +4 more
doaj   +1 more source

Yolk Sac Tumor of the Thyroid Gland: A Case Report

open access: yes, 2011
Extragonadal yolk sac tumors are uncommon and usually seen in sacrococcygeal, mediastinal, intracranial, and retroperitoneal sites. Yolk sac tumors of the head and neck region are rare, and the few reported cases have arisen in neonates or infants in ...
Harlan R. Muntz   +5 more
core   +1 more source

Indications and Efficacy of Progestogen‐Monotherapy as Menopause Hormone Therapy: A Narrative Review

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Menopausal hormone therapy (MHT) remains the most effective treatment for vasomotor symptoms (VMS) and other manifestations of menopause; however, its use is limited in women with contraindications to oestrogen. Progestogen monotherapy, though historically underutilized, represents a viable alternative in this population. This narrative review
Chloe Thomas   +3 more
wiley   +1 more source

A Malignant Yolk Sac Tumor of the Ovary Presenting as Adnexal Torsion in a Child

open access: yesSwiss Journal of Radiology and Nuclear Medicine
Introduction: Malignant yolk sac tumor is a rare ovarian neoplasm with peak incidence in young women. Its occurrence in children less than 10 years old is extremely uncommon.
Kabhilan A K   +4 more
doaj   +1 more source

A rare case of brain metastatic of primary mediastinal yolk sac tumor

open access: yesRadiology Case Reports, 2023
Primary yolk sac tumors are extragonadal germ cell tumors commonly seen in children and young adults. They are more common in men. Germ cells tumor on histopathological characteristics is classified as seminoma and non-seminomatous (NSGC).
Cindy Cecilia, MD   +2 more
doaj   +1 more source

Yolk sac tumor in a young girl: a case report

open access: yes, 2005
BACKGROUND: Yolk sac tumor is a rare neoplasm characterized by high malignancy given its premature metastasis, that is frequent in adolescence. CASE REPORT: A 21-year-old woman came to our observation for an ovarian cyst (13 cm in diameter ...
LUISI, S.   +5 more
core   +1 more source

Comparative Molecular Insights into Developmental and Behavioral Toxicity Induced by Octocrylene and Ethylhexyl Salicylate Exposure on Zebrafish

open access: yesIntegrative Zoology, EarlyView.
This study compared the ecological toxicity of organic ultraviolet filters, octocrylene (OC) and ethylhexyl salicylate (EHS), on zebrafish embryos and larvae. EHS exhibited higher acute toxicity, causing increased mortality, hypoactive behavior at 50 mg/L, and disruptions in lipid homeostasis, while OC primarily affected hypoxia response and ...
Xiaoyang Lu   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy