Results 171 to 180 of about 2,610,836 (314)

Breast MRI to Screen Women With Extremely Dense Breasts

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
Women with extremely dense breasts are at a higher risk of breast cancer, and the sensitivity of mammography in this group is reduced due to the masking effect of overlapping tissue. This review examines supplemental screening methods to improve detection in this population, with a focus on MRI.
Carla Sitges, Ritse M. Mann
wiley   +1 more source

Changes in mRNA expression of oncogenesis driver genes in atypical ductal breast hyperplasia

open access: yesОпухоли женской репродуктивной системы
Background. Atypical ductal hyperplasia is a relatively common breast lesion that increases the risk of breast cancer by 3.5 to 5 times. Genomic rearrangements underlying the development of atypical proliferative lesions and breast cancer lead to gene ...
O. V. Burmenskaya   +6 more
doaj   +1 more source

Comparative Evaluation of Superb Microvascular Imaging and Dynamic Contrast‐Enhanced Magnetic Resonance Imaging in Differentiating Benign and Malignant Breast Masses

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives Our study aims to compare the diagnostic performance of superb microvascular imaging (SMI) and dynamic contrast‐enhanced magnetic resonance imaging (MRI) in differentiating benign from malignant breast masses, using histopathological findings as the reference standard.
Ahmet Yasin Yitik   +2 more
wiley   +1 more source

Microinvasive Papillary carcinoma of the breast with mucinous differentiation and high grade ductal carcinoma in situ: A case report study

open access: yesBasic & Clinical Cancer Research, 2018
A 35-year-old woman had a history of left breast mass without pain, discharge or weight loss. Fine needle aspiration noticed papillary carcinoma. Frozen section diagnosis was invasive carcinoma with papillary feature and free marked margin.
Mazaher Ramezani   +5 more
doaj  

Pilot Study to Evaluate the Association Between Superb Microvascular Imaging (SMI) and Histologic Markers of Angiogenesis in Patients With Invasive Ductal Carcinoma

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives Increasing microvessel density and angiogenesis are linked to a poor prognosis in patients with invasive ductal carcinoma (IDC) of the breast. This study aims to investigate intratumoral and peritumoral microvascular flow using superb microvascular imaging (SMI) in patients with IDC and explore its association with histologic markers of ...
Yasemin Kayadibi   +4 more
wiley   +1 more source

Optical Metasurfaces for the Next‐Generation Biosensing and Bioimaging

open access: yesLaser &Photonics Reviews, EarlyView.
Recent advances in this understanding of light‐matter interactions, combined with innovations in the design and fabrication of large‐scale nanostructured metasurfaces, have enabled transformative approaches to biosensing and bioimaging. This review explores innovations in refractometric sensing, surface‐enhanced spectroscopy, and super‐resolution ...
Anthony J. El‐Helou   +6 more
wiley   +1 more source

Variable Selection with Random Survival Forest and Bayesian Additive Regression Tree for Survival Data [PDF]

open access: yesarXiv, 2019
In this paper we utilize a survival analysis methodology incorporating Bayesian additive regression trees to account for nonlinear and additive covariate effects. We compare the performance of Bayesian additive regression trees, Cox proportional hazards and random survival forests models for censored survival data, using simulation studies and survival
arxiv  

Home - About - Disclaimer - Privacy