Figure 1.
Cumulative incidence of Grade ≥2 radiation pneumonitis according to the fractionation regimen (48 Gy in 4 fractions or 50–60 Gy in 5 to 8 fractions). There was no difference between the two groups (P = 0.92).
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.