Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| State of disease | Change in bidimensional product | Estimated volumetric change |
|---|---|---|
| Complete response (CR) | 100% Decrease | 100% Decrease |
| Partial response (PR) | ≥50% Decrease | ≥65% Decrease |
| Progressive disease (PD) | ≥25% Increase | ≥40% Increase |
| Stable disease (SD) |
<50% Decrease to <25% Increase |
<65% Decrease to <40% Increase |
