Gastroenterology Research and Practice / 2011 / Article / Tab 2

Clinical Study

Impact of the Number of Dissected Lymph Nodes on Survival for Gastric Cancer after Distal Subtotal Gastrectomy

Table 2

Univariate analysis of variables for patients with curative distal gastrectomy.

Characteristics 5-year survival (%)χ2

Gender<0.0010.991
 Male46758.1
 Female16756.3
Age (years)0.6410.423
 <6037058.9
 ≥6026456.0
Tumor diameter (cm)4.4090.036
 ≤434361.0
 >429153.6
Tumor location5.6930.058
 Lower52157.7
 Middle7163.7
 Lower and middle4245.4
Digestive tract construction5.5080.064
 Billroth I46960.7
 Billroth II14848.5
 Roux-en-Y1751.0
Pathology9.1350.003
 Differentiated14068.1
 Undifferentiated49454.6
Depth of invasion65.3540.000
 pT111890.6
 pT210667.2
 pT36860.1
 pT4a34242.9
pN category116.8630.000
 pN019583.3
 pN111563.6
 pN211744.5
 pN320731.2
Number of resected LNs65.2880.000
 0~9 LNs3230.9
 10~14 LNs7537.2
 15~19 LNs11151.6
 20~24 LNs16159.7
 25~29 LNs11862.0
 30~34 LNs7869.6
 ≥35 LNs5977.7
Adjuvant chemotherapy*1.8290.117
 Yes38251.0
 No13447.8

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