Table 1: Patient characteristics and preoperative data.

Patient numberSex/age
(year)
Medical historyLocation CRCLocation SLMPreoperative
radiotherapy
Preoperative chemotherapy

1M/75Angina pectoris,
paroxysmal atrial fibrillation, hypercholesterolemia, intermittent claudication, severe coronary artery disease
Ascending colon Segment 2NoNo
2M/77Hypertension, appendectomy,
inguinal hernia repair
RectumSegment 75 × 5 Gy
Oxaliplatin and capecitabine
3M/72HypertensionRectumSegment 85 × 5 GyOxaliplatin and capecitabine
4M/56NoneRectumSegment 2/35 × 5 GyOxaliplatin and capecitabine
5V/64Hypertension, intermittent claudication, hypothyroidism,
hypercholesterolemia,
resection renal cell carcinoma
SigmoidSegments 3, 4/5NoNo