Performance status:Imp:Pt:^Patient:Ord:Eastern Cooperative Oncology Group
performance status:imp:pt:^patient:ord:eastern cooperative oncology group
Performance status:Impression/interpretation of study:To identify measures at a point in time:^Patient:Ordinal:Eastern Cooperative Oncology Group
performance status:impression/interpretation of study:to identify measures at a point in time:^patient:ordinal:eastern cooperative oncology group