Table 4 Univariable and multivariable analysis for patients after matching

Gender Female vs. Male

1.301

0.671–2.524

0.436

Age < 60 years vs. ≥ 60 years

0.626

0.317–1.235

0.177

Smoking No vs. Yes

0.656

0.255–1.678

0.381

Alcoholism No vs. Yes

1.076

0.471–2.456

0.862

ASA class II vs. III

0.790

0.360–1.733

0.556

Hypertension No vs. Yes

0.689

0.314–1.512

0.353

Diabetes mellitus No vs. Yes

0.994

0.414–2.389

0.990

CAD No vs. Yes

1.045

0.369–2.954

0.935

Hepatitis No vs. Yes

1.199

0.164–8.752

0.858

CEA < 5 ng/ml vs. ≥5 ng/ml

1.841

0.958–3.539

0.067

CA19–9 <37 U/ml vs. ≥ 37 U/ml

1.302

0.593–2.857

0.510

Albumin<40 g/dl vs. ≥ 40 g/dl

1.241

0.643–2.394

0.520

HGB <110 g/L vs. ≥ 110 g/L

1.611

0.734–3.536

0.234

Occult blood No vs. Yes

1.537

0.778–3.034

0.216

Operation time < 3 h vs. ≥ 3 h

1.483

0.751–2.927

0.256

Perioperative blood transfusion No vs. Yes

0.855

0.375–1.953

0.711

Tumor location Right-sided vs. Left-sided

1.364

0.597–3.113

0.461

Defunctioning stoma No vs. Yes

0.049

0.000–16,660.644

0.642

Postoperative complication Absent vs. Present

1.504

0.707–3.189

0.289

Differentiation Well/Moderate vs. Poor

1.267

0.648–2.476

0.490

Signet-ring cell component Absent vs. Present

2.842

0.388–20.785

0.304

Mucin No vs. Yes

1.126

0.585–2.167

0.722

Mucin component 0% vs.1–70% vs. > 70%

1.643

1.025–2.635

0.039

1.550

0.958–2.507

0.074

PNI Yes vs. No

2.969

1.049–8.400

0.040

2.105

0.713–6.218

0.178

LVI Yes vs. No

2.675

1.218–5.878

0.014

1.687

0.721–3.944

0.228

T stage 1/2 vs. 3/4

5.531

0.758–40.375

0.092

N stage 0 vs. 1/2

2.555

1.231–5.300

0.012

2.210

1.035–4.719

0.041

TNM I/II vs. III

2.555

1.231–5.300

0.012

2.210

1.035–4.719

0.041