Results 1 to 10 of about 2,298,955 (274)

Evaluation of ki-67 as independent risk factor and its role in the incidence of local recurrence/distant metastasis in luminal A and luminal B (her2 negative) breast cancer: a retrospective analysis from a single cancer center [PDF]

open access: yesWorld Cancer Research Journal, 2023
Objective: We aimed to assess the relationship between the Ki-67 index and the risk of recur- rences and survival in patients with breast cancer (BC) that had positive estrogen receptor (ER), positive proges- terone receptor (PR), and negative human ...
R. Mohamed   +2 more
doaj   +1 more source

Emission characteristics of particle matter, BC and VOCs from typical air pollution sources

open access: yes能源环境保护, 2023
To understand the emission characteristics of particulate matter (PM), black carbon (BC), and volatile organic compounds (VOCs) from different pollution sources, in-situ measurements of the PM, BC, and VOCs concentrations as well as the size ...
GUAN Tianyi   +7 more
doaj   +1 more source

The issue of imports of temple properties in the peninsula in the first millennium BC (sacrifices and vows) [PDF]

open access: yesمجلة جامعة الأنبار للعلوم الإنسانية, 2021
The issue of imports of temple properties in the peninsula in the first millennium BC (sacrifices and vows) is one of the important topics in the history of the ancient East in general and the history of the Arabian Peninsula in particular, as this ...
Anmar M. Hindi, Ziyad O. Sewedan
doaj   +1 more source

The mF mode of authenticated encryption with associated data

open access: yesJournal of Mathematical Cryptology, 2022
In recent years, the demand for lightweight cryptographic protocols has grown immensely. To fulfill this necessity, the National Institute of Standards and Technology (NIST) has initiated a standardization process for lightweight cryptographic encryption.
Chakraborty Bishwajit, Nandi Mridul
doaj   +1 more source

Concentration of vitamin D metabolite – 25(OH)D3 as a predictor of breast cancer progression

open access: yesФармакоэкономика, 2023
Background. Prediction of breast cancer (BC) progression is important for the timely correction of patient therapy.Objective: to assess a relationship between BC progression and degree of vitamin D deficiency.Material and methods.
D. Е. Frolova   +3 more
doaj   +1 more source

Source Contributions to Rural Carbonaceous Winter Aerosol in North-Eastern Poland

open access: yesAtmosphere, 2020
Concentrations of aerosol particles in Poland and their sources are rarely discussed in peer-reviewed journal articles despite serious air quality issues.
Adam Kristensson   +6 more
doaj   +1 more source

The rs1940475 polymorphism in the MMP8 gene as a protective factor of severe breast cancer

open access: yesАкушерство, гинекология и репродукция, 2022
Aim: to investigate an association between polymorphism in the MMP2, MMP8, MMP9 genes and severe breast cancer (BC).Materials and Methods. Retrospective comparative study was conducted by assessing a cohort of 345 BC patients: 254 patients at stage I–II ...
N. V. Pavlova   +2 more
doaj   +1 more source

Observation of an Excited Bc+ State [PDF]

open access: yes, 2019
Using pp collision data corresponding to an integrated luminosity of 8.5 fb-1 recorded by the LHCb experiment at center-of-mass energies of s=7, 8, and 13 TeV, the observation of an excited Bc+ state in the Bc+π+π- invariant-mass spectrum is reported ...
Aaij R.   +851 more
core   +3 more sources

Electromagnetic radiation of baryons containing two heavy quarks [PDF]

open access: yes, 2000
The two heavy quarks in a baryon which contains two heavy quarks and a light one, can constitute a scalar or axial vector diquark. We study electromagnetic radiations of such baryons, (i) \Xi_{(bc)_1} -> \Xi_{(bc)_0}+\gamma, (ii) \Xi_{(bc)_1}^* -> \Xi_ ...
Dai, Wu-Sheng   +3 more
core   +2 more sources

Monitoring of BLAD, DUMPS, CVM, BC and FXID in Turkish Native Cattle Breeds

open access: yesJournal of Agricultural Sciences, 2012
In this study, Turkish native cattle breeds were monitored with respect to the genetic disorders defined as bovine leukocyte adhesion deficiency (BLAD), deficiency of uridine monophosphate synthase (DUMPS), complex vertebral malformation (CVM), bovine ...
Hasan Meydan
doaj   +1 more source

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