Brief Reports
Copyright ©The Author(s) 2004.
World J Gastroenterol. Mar 1, 2004; 10(5): 737-740
Published online Mar 1, 2004. doi: 10.3748/wjg.v10.i5.737
Table 1 Clinicopathologic findings in patients with early gas-tric carcinoma with and without lymph node metastasis
Node-negativeNode-positiveP value
n = 673, (%)n = 75, (%)
Age (mean, yr)55.7 ± 10.757.9 ± 10.7NS
Gender< 0.05
Male453 (67.3)41 (54.7)
Female220 (32.7)34 (45.3)
Age (yr)NS
≤ 4071 (10.5)5 (6.7)
> 40602 (89.5)70 (93.3)
Tumor size (mean, cm)2.2 ± 1.453.1 ± 1.89< 0.01
< 2434 (64.5)10 (13.3)< 0.01
2-3141 (21.0)24 (32.0)
> 398 (14.5)41 (54.7)
Tumor locationNS
Upper28 (4.2)2 (2.7)
Middle200 (29.7)18 (24.0)
Lower445 (66.1)55 (73.3)
Macroscopic appearanceNS
Protruded208 (30.9)21 (28.0)
Depressed417 (62.0)50 (66.7)
Mixed48 (7.1)4 (5.3)
Stage< 0.01
Ia672 (99.9)
Ib65 (86.7)
II6 (8.0)
IV1 (0.1)4 (5.3)
Histologic type< 0.01
Differentiated348 (51.7)24 (32.0)
Undifferentiated325 (48.3)51 (68.0)
Depth of invasion< 0.01
Mucosa363 (53.9)14 (18.7)
Submucosa310 (46.1)61 (81.3)
Operative typeNS
Total gastrectomy62 (9.2)8 (10.7)
Proximal gastrectomy4 (0.6)
Distal gastrectomy583 (86.8)65 (86.7)
Others24 (3.4)2 (2.7)
Lymph node dissection< 0.01
D1144 (21.4)8 (10.7)
D2484 (71.9)50 (66.7)
≥ D345 (6.7)17 (22.7)
CurabilityNS
Curative671 (99.7)73 (97.3)
Non-curative2 (0.3)2 (2.7)
Table 2 Lymph node metastasis according to DNA ploidy pattern (n = 238)
DNA ploidyNode-negative (%)Node-positive (%)P value
Aneuploid80 (38.5)17 (56.7)< 0.05
Diploid128 (61.5)13 (43.3)
Table 3 Logistic regression analysis for variables associated with lymph node metastasis in early gastric carcinoma
VariablesRisk ratio95%CIP value
Age1.0400.996-1.0210.50
Gender1.0220884-1.1210.183
Tumor size1.3421.134-1.6420.003
Gross appearance1.1240.987-1.3420.384
Histologic type0.9480.737-1.2210.009
Depth of invasion1.2410.949-1.369< 0.001
Tumor location0.9630.822-1.5220.09
DNA ploidy0.8760.744-1.6750.06