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Table 3 Survival-related prognostic factors for the 87 patients

From: Pathological evaluation of neoadjuvant chemotherapy in advanced gastric cancer

Variable

Univariate analysis

Multivariate analysis

n = 87(%)

Median survival (months)

p value

HR

95% CI

p value

Sex

  

0.542

   

 Male

66 (75.9)

76.0

 

1 (Ref)

  

 Female

21 (24.1)

 

1.552

0.637–3.777

0.333

Tumor location

  

0.009

  

0.104

 Upper body

16 (18.4)

57.5

 

1 (Ref)

 Middle body

27 (31.0)

 

0.347

0.132–0.915

0.032

 Lower body

41 (47.1)

 

0.532

0.216–1.310

0.17

 Diffuse type

3 (3.4)

15.0

 

1.193

0.254–5.597

0.823

Preoperative TNM stage

 

0.361

1.063

0.521–2.168

0.867

 II

41 (47.1)

57.5

 

1 (Ref)

  

 III+IV

46 (52.9)

97.5

    

Lauren classification

 

0.002

  

0.025

 Intestinal

30 (34.5)

    

 Diffuse

49 (56.3)

38.0

 

3.843

1.443–10.237

0.007

 Mixed

8 (9.2)

22.0

 

2.624

0.698–9.863

0.153

Vascular invasion

  

0.342

   

 Yes

12 (13.8)

46.5

 

0.908

0.370–2.232

0.834

 No

75 (86.2)

 

1 (Ref)

  

Tumor differentiation

 

0.269

   

 Well-/median differentiated

15 (17.2)

76.0

    

 Poorly differentiated/mucinous or signet ring cell carcinoma

72 (82.8)

63.0

 

1.429

0.455–4.486

0.541

ypTNM

  

0.001

  

< 0.001

 0+I

16 (18.4)

 

1 (Ref)

  

 II

40 (46.0)

 

3.533

1.886–6.617

< 0.001

 III

31 (35.6)

19.0

 

3.576

1.908–6.703

< 0.001

GHR

  

0.022

   

 ≥ 50%

44 (50.6)

 

1 (Ref)

  

 < 50%

43 (49.4)

34.5

 

1.171

0.653–2.764

0.689

GHR

  

0.013

   

 ≥ 2/3

30 (34.5)

 

1 (Ref)

  

 < 2/3

57 (65.5)

46.5

 

1.654

0.680–4.024

0.267

GHR

  

0.028

   

 ≥ 90%

15 (17.2)

 

1 (Ref)

  

 < 90%

72 (82.8)

54.0

 

0.998

0.254–3.917

0.998

  1. The results of multivariate analyses are based on the criteria of GHR≥50%/< 50%. Data are presented as number (%). OR odds ratio, CI confidence interval, GHR graded histological regression, Ref reference, HR hazard ratio