Gastroenterology Research and Practice / 2011 / Article / Tab 4

Clinical Study

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

Table 4

Five-year overall survival by stage subgroups and total number of resected LNs.

SubgroupNNumber of resected LNs [n, OS (%)]P
0~910~1415~1920~2425~2930~34≥35

Depth of invasion
 pT11186 (62.5)15 (80.0)27 (88.9)29 (93.1)18 (88.9)12 (91.7)11 (100.0)0.025
 pT21067 (28.6)11 (27.3)18 (66.7)28 (75.0)26 (73.1)10 (90.0)8 (87.5)0.000
 pT3683 (33.3)5 (40.0)13 (53.8)15 (60.0)9 (66.7)10 (70.0)11 (72.7)0.005
 pT4a34216 (20.2)44 (23.9)53 (31.5)89 (44.4)65 (50.7)46 (55.1)29 (69.0)0.000

NA: Not applicable; OS: Overall 5-year survival rate.

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