Table 1. Perioperative patient characteristics.

Variable	n
Age (years) median	55.5
Hemoglobin (g/dl) mean	11.5
Albumin (g/dl) mean	3.8
Performance status
ECOG 0	12
ECOG 1	4
Comorbidity	4
Prior surgical score
0	16
1	0
2	0
3	0
NACT
Yes	6
Interval	10

Abbreviations: ECOG, Eastern Cooperative Oncological Group; NACT, neoadjuvant chemotherapy.