Research Article

Clinicopathologic Characteristics and Long-Term Outcome of Gastric Cancer Patients with Family History: Seven-Year Follow-Up Study for Korean Health Check-Up Subjects

Table 2

Clinicopathologic findings of gastric cancer patients.

Family history of gastric cancer value
Absent ()Present ()
No.%No.%

Tumor location0.17
 Upper third2911.6812.3
 Middle third7931.51320
 Lower third13955.44163.1
 All41.634.6
Tumor size (cm)0.78
 <1.04618.31116.9
 1.0-1.97329.11929.2
 2.0-2.94116.31421.5
 ≥3.09136.32132.3
0.991
Differentiation0.197
 Differentiated13252.64061.5
 Undifferentiated11947.42538.5
Laruen classification0.491
 Intestinal13357.13961.9
 Diffuse or mixed10042.92438.1
Depth of invasion0.756
 pT119376.94975.4
 pT23212.71116.9
 pT3135.234.6
 pT4135.223.1
Lymph node metastasis0.235
 pN019979.35686.2
 pN12610.469.2
 pN215600
 pN3114.434.6
Multiplicity of tumor0.653
 Solitary23995.26193.8
 Multiple124.846.2
Stage0.698
 I20481.35686.2
 II2811.246.2
 III83.223.1
 IV114.434.6
Preexisting adenoma0.035
 Yes156.3914.5
 No22293.75385.5
Microsatellite instability0.006
 Stable8686.82156.8
 Unstable, low (MSI-L)66.1718.9
 Unstable, high (MSI-H)77.1924.3
Curative treatment method0.538
 ESD7832.61828.6
 Surgery (STG+TG)16167.44571.4
H. pylori infection status0.188
 Yes13861.34370.5
 No8738.71829.5
Atrophic gastritis0.354
 Yes231926295.4
 No20834.6
Intestinal metaplasia0.113
 Yes13753.84467.7
 No11445.42132.3

ESD: endoscopic submucosal dissection; H. pylori: Helicobacter pylori; SD: standard deviation; STG: subtotal gastrectomy; TG: total gastrectomy. Microsatellite instability was evaluated in 136 of the patients (43% of total study population) who underwent ESD or surgery.