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.
Overall survival (OS) using (a) the European Treatment and Outcome Study (EUTOS) score, (b) the Sokal score and (c) the Hasford score. There is a significant difference (P = 0.005) in OS between the risk groups according to the Hasford score, but no significant difference according to the EUTOS and Sokal scores. NS, not significant.
