information about Performance status field

Field Hierarchy
Parent
Medicine
49.4M papers
Biology
36M papers
Internal medicine
20.6M papers
Genetics
9.8M papers
Surgery
7.6M papers
Cancer
3.5M papers
Oncology
1.5M papers
Chemotherapy
789k papers
Overall survival
30.3k papers
Current
Performance status
12.2k papers
Child
Trends