Background: Cancer researchers frequently consider the use of single-arm and randomized controlled clinical trial designs that leverage external data. The literature has reported extensively on how the use of external data can introduce bias through a variety of distortion mechanisms. In this article, we focus on a distortion mechanism that is often overlooked: informative censoring.
View Article and Find Full Text PDFObjective: To examine how rural residence interacts with SES and race/ethnicity relative to Head and neck squamous cell carcinoma (HNSCC) treatment delay and outcomes.
Methods: The SEER database was queried for patients aged ≥18 with HNSCC. Out of 164,337 cases, 126,052 remained after exclusions for missing data.