Results 1 to 10 of about 2,137,881 (310)

Clinical characteristics and prognosis of magnetic resonance-guided laser interstitial thermal therapy for brain metastases

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Objective To investigate efficacy, safety and outcomes of magnetic resonance-guided laser interstitial thermal therapy (MRgLITT) for the treatment of brain metastases. Methods From January 2022 to August 2024, 98 brain metastases patients underwent robot-
XUE Zhan   +12 more
doaj   +1 more source

Comparison of subsequent infection in methicillin-resistant Staphylococcus aureus nasal carriers between ST72 community-genotype and hospital genotypes: a retrospective cohort study

open access: yesAntimicrobial Resistance and Infection Control, 2017
Background Carriage of methicillin-resistant Staphylococcus aureus (MRSA) is an important risk factor of subsequent infection. The purpose of our study was to compare the rates of subsequent infection among newly-admitted patients carrying MRSA between ...
So Yeon Park   +8 more
doaj   +1 more source

Survival analysis and associated factors of highgrade glioma patients

open access: yesBiomédica: revista del Instituto Nacional de Salud
Introduction. High-grade gliomas are the most common primary brain tumors in adults, and they usually have a quick fatal course. Average survival is 18 months, mainly, because of tumor resistance to Stupp protocol. Objective.
Lina Marcela Barrera   +3 more
doaj   +1 more source

A Combinatoric Approach to the Kaplan-Meier Estimator

open access: yesThe Annals of Statistics, 1985
The paper considers the Kaplan-Meier estimator \(F_ n^{KM}\) from a combinatoric viewpoint. Under the assumption that the estimated distribution F and the censoring distribution G are continuous, the combinatoric results are used to show that \(\int | \theta (z)| dF_ n^{KM}(z)\) has expectation not larger than \(\int | \theta (z)| dF(z)\) for any ...
openaire   +3 more sources

Survival Analysis and its Associated Factors of Beta Thalassemia Major in Hamadan Province

open access: yesIranian Journal of Medical Sciences, 2015
Background: There currently is a lack of knowledge about the long-term survival of patients with beta thalassemia (BT), particularly in regions with low incidence of the disease.
Reza Zamani   +2 more
doaj  

Adjuvant Chemotherapy Benefit in Elderly Stage II/III Colon Cancer Patients

open access: yesFrontiers in Oncology, 2022
BackgroundStudies providing more evidence to guide adjuvant chemotherapy decisions in elderly colon cancer patients are expected. MethodsWe obtained data from the Surveillance, Epidemiology and End Results (SEER) database between 2004 and 2012.
Xin Chen   +8 more
doaj   +1 more source

Influence of Nodal Yield in Individual Neck Dissection Levels on the Survival of Patients With Oral and Oropharyngeal Cancer

open access: yesSoutheastern European Medical Journal, 2020
Introduction: Nodal yield (NY), or the number of collected and analysed lymph nodes in neck dissection, is one of the variables that could supplement the existing TNM classification in order to better stratify patients and their needs for further ...
Ana Kvolik Pavić   +4 more
doaj   +1 more source

Identification of Novel Tumor Microenvironment-Related Long Noncoding RNAs to Determine the Prognosis and Response to Immunotherapy of Hepatocellular Carcinoma Patients

open access: yesFrontiers in Molecular Biosciences, 2021
Introduction: Hepatocellular carcinoma (HCC) is one of the most common malignant tumors with poor prognosis. The tumor microenvironment (TME) plays a vital role in HCC progression.
Shenglan Huang   +8 more
doaj   +1 more source

Long-term incidence and outcomes of skin cancer in kidney transplant recipients under reduced-dose immunosuppression: A retrospective cohort study

open access: yesTransplantation Reports
Introduction: Skin cancer is the most common malignancy in kidney transplant recipients (KTRs), with a higher aggressiveness due to prolonged immunosuppression. Optimizing immunosuppressive regimens may reduce risk while preserving graft function.
Gabriela Orozco   +5 more
doaj   +1 more source

Comparison of nonparametric estimators versus parametric for reliability function

open access: yesIngeniería Investigación y Desarrollo, 2015
One of the main objectives of the area of realiability is to estimate the function of reliability, where traditionally are used non parametric estimators, being more efficient in sample of big sizes.
Javier Ramírez-Montoya
doaj   +1 more source

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