information about Performance status field

Field Hierarchy
Parent
Medicine
50.4M papers
Biology
36.7M papers
Internal medicine
21.1M papers
Genetics
10M papers
Surgery
7.7M papers
Cancer
3.6M papers
Oncology
1.5M papers
Chemotherapy
804k papers
Overall survival
31.4k papers
Current
Performance status
12.4k papers
Child
Trends