Clinicopathological characteristics and prognostic analysis of Lauren classification in gastric adenocarcinoma in China

Table 1 Demographics and univariate survival analysis results of the 805 gastric carcinoma patients

Factors	Numbers	5 year survival rate (%)	P value
Gender
Male	557	48.9
female	248	46.1	0.581
Age median 59
≤59	419	50.5
>59	386	45.8	0.135
Lauren classification
Diffuse type	392	44.1
Intestinal type	356	52.7	0.013
Tumor size
≤5 cm	483	55.2
>5 cm	322	38.5	<0.001
Anemia
Yes	247	57.4
No	558	61.0	0.554
Angiolymphatic invasion
Yes	52	36.5
No	753	48.8	0.009
Location of tumor
Proximal	347	42.5
Distal	458	49.4	0.017
Number of lymph nodes
<15	195	46.9
≥15	610	51.4	0.233
Type of gastrectomy
Proximal subtotal	323	45.2
Distal subtotal	386	56.9
Total	96	31.5	<0.001
The 7^th T stage (AJCC)
T1	59	88.1
T2	87	67.8
T3	532	45.3
T4	127	27.5	<0.001
The 7^th N stage (AJCC)
N0	269	69.0
N1	125	59.6
N2	179	44.0
N3	232	23.0	<0.001
The 7^th TNM stage (AJCC)
IA	56	86.3
IB	70	76.9
IIA	96	70.7
IIB	206	66.2
IIIA	82	59.5
IIIB	132	43.7
IIIC	163	24.3	<0.001

Abbreviations: AJCC, American Joint Committee on Cancer; TNM, Tumor-Node-Metastasis.

ISSN: 1479-5876