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.
Clinical risk factors and quality of life. (a) Patients with global quality of life score 550; (b) patients with physical functioning score 550; (c) patients with emotional functioning score 550. Risk factors are defined as age 475 years or ASA III/IV or palliative treatment
