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Table 1 Perioperative data

From: Recurrence risk after Ivor Lewis oesophagectomy for cancer

  n %   n %
Total 120 100 Total 120 100
Preoperative data    Histopathological findings   
Age (years)    Histology   
- ≤ 60 46 38 - Adenocarcinoma 75 62
- > 60 74 62 - Squamous cell carcinoma 45 38
Sex    pT stage   
- Male 97 81 - 0 6 5
- Female 23 19 - is 6 5
Weight loss    - 1 29 24
- ≤ 10% 96 80 - 2 21 18
- > 10% 24 20 - 3 55 46
Body Mass Index (Kg/m2)    - 4 3 3
- ≥ 25 74 62 pN stage   
- < 25 46 38 - 0 61 51
ASA Score    - 1, 2 or 3 59 49
- 1 51 43 Number of positive lymph nodes   
- 2 39 33 - 0 61 51
- 3 30 25 - 1-4 34 28
Risk factor    - > 4 25 21
- Gastro-oesophageal Reflux Disease 44 37 Lymph node ratio   
- Alcohol 71 59 - ≤ 0.2 88 73
- Tobacco 32 27 - > 0.2 32 27
Localisation    pM stage   
- Oesophagogastric junction 32 27 - 0 117 98
- Lower third oesophagus 59 49 - 1 3 3
- Mid third oesophagus 29 24 Differentiation   
Tumor stenosis    - undiff./poorly 23 21
- None 51 43 - moderately/well 88 79
- Incomplete 53 44 Resection   
- Complete 16 13 - R0 95 79
TDM lymph node    - R1 24 20
- No pathol. lymph node 93 77 - R2 1 1
- Pathol. lymph node 27 23 Circumferential margin   
EUS results    - Complete 99 83
usT 60   - Incomplete 21 17
- 1 & 2 33 55 Node capsular penetration   
- 3 & 4 27 45 - No 115 96
usN 60   - Yes 5 4
- 0 23 38 Angiolymphatic invasion   
- 1 38 62 - No 58 60
Preoperative treatment    - Yes 39 40
- None 83 69 Neural invasion   
- Chemotherapy 25 21 - No 54 57
- Chemo radiotherapy 12 10 - Yes 40 43
Postoperative data      
30-day morbidity 53 44    
- major 18 15    
- minor 35 29    
30-day mortality 4 3