Results 51 to 60 of about 4,409,426 (307)

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman, Katherine K. Matthay, Fabienne Hollinger, Catriona Black, Ann A. Lazar, Miguel Pampaloni, Steven G. DuBois, Kieuhoa T. Vo   +7 more
wiley   +1 more source

Sample size estimation in research: Necessity or compromise?

Kerala Journal of Psychiatry
An adequately powered sample is essential for accurate parameter estimation and meaningful significance testing. It is important to balance sample size with practical considerations such as cost and feasibility.
Samir Kumar Praharaj, Shahul Ameen
doaj   +1 more source

Power analysis and sample size estimation

, 1998
Determining appropriate sample size is often a difficult decision in the process of developing quantitative research proposals. The novice researcher may well understand that the need for an adequate sample size is an important issue, but lack the ...
Ingram, Richard
core   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa, Shou Xu, Mark Zobeck, Sarah E. Sartain, Nino Rainusso, Lisa Wang, Nicole Montgomery, Paige Wheaton, Sarah Whittle   +8 more
wiley   +1 more source

A systematic review of the “promising zone” design

Trials, 2020
Introduction Sample size calculations require assumptions regarding treatment response and variability. Incorrect assumptions can result in under- or overpowered trials, posing ethical concerns.
Julia M. Edwards, Stephen J. Walters, Cornelia Kunz, Steven A. Julious   +3 more
doaj   +1 more source

Sample size calculations for indirect standardization

BMC Medical Research Methodology, 2023
Indirect standardization, and its associated parameter the standardized incidence ratio, is a commonly-used tool in hospital profiling for comparing the incidence of negative outcomes between an index hospital and a larger population of reference ...
Yifei Wang, Philip Chu
doaj   +1 more source

An investigation of skewness, sample size, and test standardisation [PDF]

, 2014
In psychological assessment, a raw score transformation is the first step in the clinical decision-making process. During this process, clinicians will transform a raw score typically using linear standardised scores and a normative sample with ...
Piovesana, Adina M.
core  

The Effect of Sample Size on Crown Size Asymmetry [PDF]

Journal of Dental Research, 1979
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/66500/2/10.1177_00220345790580101301 ...
Garn, Stanley M., Cole, P. E., Smith, B. Holly   +2 more
openaire   +3 more sources

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro, Freda Qi, Karen Colwill, Alina D. Dorogy, Ying Liu, Michelle Science, Anne‐Claude Gingras, James M. Rini, Sumit Gupta, Sarah Alexander, Shelly Bolotin, Tania H. Watts   +11 more
wiley   +1 more source

Sample, sample size and sampling: a review of current recommendations

Interacciones
Introduction: The present review is based on the need to know the current recommendations on the sample, sample size and sampling that are considered in various empirical studies, aspects that certainly can generate confusion especially in novice ...
José Gamarra-Moncayo, Rony Prada-Chapoñán   +1 more
doaj   +1 more source