Related Experiment Video
Updated: Nov 6, 2025

Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant
Published on: October 6, 2023
Abstract:
A changing treatment landscape prompted members of the FDA's Oncologic Drugs Advisory Committee to recommend withdrawing accelerated approvals for two PD-1 inhibitors. The same panel, however, voted to maintain four other accelerated approvals after confirmatory trials showed signs, albeit not statistically significant, of clinical benefit.
More Related Videos
09:32Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
Published on: December 9, 2021
28:13Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
Related Concept Videos
Review and Preview
Review and Preview
Percentiles are a type of fractile that partition data into...
Impression Management Techniques III: Aligning Actions
Quality Assurance
Variance
The standard deviation measures the spread in the same units as the data....
Rate-Determining Steps
In a multistep reaction mechanism, one of the elementary steps progresses significantly slower than the others. This slowest step is called the rate-limiting step (or rate-determining step). A reaction cannot proceed faster than its slowest step, and hence, the rate-determining step limits the overall reaction rate.
The concept of rate-determining step can be understood from the analogy of a 4-lane freeway with a short-stretch of traffic-bottleneck caused due to...