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Table 1 Clinic-pathological characteristics of the patients with gastric cancer

From: Application of Weibull model for survival of patients with gastric cancer

Factors

Categories

No. of patients (%)

P value

Gender

Female

465(27.1)

0.301

 

Male

1250(72.9)

 

age

 

57.5 ± 10.9

<0.001

Past medical history

No

1258(73.4)

0.022

 

Yes

457(26.6)

 

Family history of gastric cancer

No

1431(83.4)

0.431

 

Yes

284(16.6)

 

Location of tumor

Lower third

1086(63.3)

<0.001

 

Middle third

281(16.4)

 
 

Upper third

193(11.3)

 
 

Whole stomach

155(9.03)

 

Eradicative degree of surgery

Utterly

809(47.8)

<0.001

 

Relatively

473(27.6)

 
 

Palliative

433(25.2)

 

Tumor size(mm)

<40

364(21.2)

<0.001

 

≥40

1315(78.8)

 

Stage

I

301(17.5)

<0.001

 

II

425(24.8)

 
 

III

497(29.0)

 
 

IV

492(28.7)

 

Combined evisceration

No

1323(77.1)

<0.001

 

Yes

392(22.9)

 

Histologic grade

Well differentiated

521(30.3)

<0.001

 

Moderately differentiated

253(14.8)

 
 

Poorly differentiated

941(54.9)

 

Depth of invasion

T1

145(8.5)

<0.001

 

T2

879(51.3)

 
 

T3

549(32.0)

 
 

T4

142(8.3)

 

Lymph node status

N0

629(36.7)

<0.001

 

N1

717(41.8)

 
 

N2

272(15.9)

 
 

N3

97(5.7)

 
  1. T1, Tumour invades lamina propria or submucosa;
  2. T2,Tumour invades muscularis propria or subserosa;
  3. T3: Tumour penetrate serosa without invasion of adjacent structures;
  4. T4: Tomour invades adjacent structures;
  5. N0, Metastasis in 0 regional lymph nodes;
  6. N1, Metastasis in 1 to 6 regional lymph nodes;
  7. N2, Metastasis in 7 to 15 regional lymph nodes;
  8. N3, metastasis in more than 15 regional lymph nodes.