Prevalence of Missing Data in the National Cancer Database and Association With Overall Survival

IMPORTANCE: Cancer registries are important real-world data sources consisting of data abstraction from the medical record; however, patients with unknown or missing data are underrepresented in studies that use such data sources. OBJECTIVE: To assess the prevalence of missing data and its associati...

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Bibliografiske detaljer
Udgivet i:JAMA Netw Open
Main Authors: Yang, Daniel X., Khera, Rohan, Miccio, Joseph A., Jairam, Vikram, Chang, Enoch, Yu, James B., Park, Henry S., Krumholz, Harlan M., Aneja, Sanjay
Format: Artigo
Sprog:Inglês
Udgivet: American Medical Association 2021
Fag:
Original Investigation
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC7988369/
https://ncbi.nlm.nih.gov/pubmed/33755165
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1001/jamanetworkopen.2021.1793
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