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Table 4 Multivariable analysis of prognostic factor (Disease free survival)

From: The optimal extent of lymph node dissection in gastroesophageal junctional cancer: retrospective case control study

Ā Ā 

Univariable

Multivariable

Number of patients

Disease free survival rates (%)

P value (Log rank test)

Hazard ratio (95% CI)

P value

Age

Ā Ā 

0.383

Ā Ā 

ā€ƒā€‰<ā€‰60

165

77.0

Ā Ā Ā 

ā€ƒā€‰ā‰„ā€‰60

122

74.6

Ā Ā Ā 

Sex

Ā Ā Ā Ā Ā 

ā€ƒMale

221

75.6

0.815

Ā Ā 

ā€ƒFemale

66

77.3

Ā Ā Ā 

Mediastinal LN dissection

Ā Ā 

<ā€‰0.001

Ā 

0.328

ā€ƒNo

259

79.5

Ā 

1

Ā 

ā€ƒYes

28

33.9

Ā 

1.473 (0.678ā€“3.199)

Ā 

Abdominal LN dissection

Ā Ā 

0.043

Ā 

0.011

ā€ƒD2 or more

238

81.4

Ā 

1

Ā 

ā€ƒD1+

49

65.3

Ā 

3.174 (1.302ā€“7.738)

Ā 

Siewert Type

Ā Ā 

0.870

Ā Ā 

ā€ƒType II

120

79.2

Ā Ā Ā 

ā€ƒType III

167

73.7

Ā Ā Ā 

Tumor size

Ā Ā 

<ā€‰0.001

Ā 

0.731

ā€ƒā€‰<ā€‰4ā€‰cm

151

86.8

Ā 

1

Ā 

ā€ƒā€‰ā‰„ā€‰4ā€‰cm

136

64.0

Ā 

1.113 (0.487ā€“1.656)

Ā 

pT category

Ā Ā 

<ā€‰0.001

Ā 

0.008

ā€ƒpT1, T2

160

90.0

Ā 

1

Ā 

ā€ƒpT3, T4

217

58.3

Ā 

2.807 (1.309ā€“6.017)

Ā 

pN category

Ā Ā 

<ā€‰0.001

Ā 

<ā€‰0.001

ā€ƒpN0

163

93.9

Ā 

1

Ā 

ā€ƒpN+

124

52.4

Ā 

3.815 (1.722ā€“8.455)

Ā 

pM categorya

Ā Ā 

<ā€‰0.001

Ā 

0.070

ā€ƒpM0

282

77.3

Ā 

1

Ā 

ā€ƒpM1

5

0.0

Ā 

2.754 (0.920ā€“8.241)

Ā 

Histology

Ā Ā 

0.025

Ā 

0.109

ā€ƒDifferentiated

117

82.1

Ā 

1

Ā 

ā€ƒUndifferentiated

155

74.2

Ā 

1.469 (0.918ā€“2.350)

Ā 

Proximal margin

Ā Ā 

0.445

Ā Ā 

ā€ƒā€‰ā‰„ā€‰2ā€‰cm

140

76.4

Ā Ā Ā 

ā€ƒā€‰<ā€‰2ā€‰cm

147

75.5

Ā Ā Ā 

Chemotherapy

Ā Ā 

<ā€‰0.001

Ā 

0.096

ā€ƒNo

179

90.5

Ā 

1

Ā 

ā€ƒYes

108

51.9

Ā 

1.751 (0.905ā€“3.388)

Ā 
  1. apM category: 3cases were diagnosed with washing cytology positive and 3cases were diagnosed with paraaortic LN metastasis in final pathology