Research Article

The Characteristics, Prognosis, and Risk Factors of Lymph Node Metastasis in Early Gastric Cancer

Table 2

Endoscopic features of the included patients.

Total ()LNM (−) () (%)LNM (+) () (%) value

Location<0.001
 Cardia217 (21.6%)204 (23.2%)13 (10.6%)
 Angle124 (12.4%)104 (11.8%)20 (16.3%)
 Corpora207 (20.6%)176 (20.0%)34 (27.6%)
 Fundus10 (0.1%)8 (0.9%)2 (1.6%)
 Antrum446 (44.4%)389 (44.2%)54 (43.9%)
Part of stomach0.002
 Upper part of stomach240 (23.9%)224 (25.4%)16 (13.0%)
 Lower part of stomach764 (76.1%)657 (74.6%)107 (87.0%)
Lesion size (mm)19.4 ± 11.719.0 ± 11.523.0 ± 11.9<0.001
 Small (<2 mm)506 (50.4%)464 (52.7%)42 (34.1%)
 Middle (2-3 mm)269 (26.8%)234 (26.6)35 (28.5%)
 Large (≧3 mm)229 (22.8%)183 (20.7%)46 (37.4%)
Macroscopic0.014
 Elevated (I + IIa)93 (9.3%)80 (9.1%)13 (10.6%)
 Flat (IIb)241 (24.0%)219 (24.9%)22 (17.9%)
 Depressed (IIc + III)670 (66.7%)582 (66.0%)88 (71.5%)