Groups information

Group name

Positive margin group

Baseline information

Age

63.52 (59.31–67.00)

American Society of Aneshesiologists (ASA) physical status classification
Charlson comorbidity index (CCI)
Risk classification

advanced

3 (11.1)

low

4 (14.8)

intermediate

12 (44.4)

high

8 (29.6)

Risk remark

Pretreatment risk stratification (%)