Clinical Study

The Expression of Bcl-2 and BID in Gastric Cancer Cells

Table 1

Bcl-2 and BID expression in gastric cancer cells depending on clinicopathological factors and Helicobacter pylori infection.

VariableBcl-2 BID
(+) (−) (+) (−)
(%) (%)

Protein expression49 (55.7%)39 (44.3%)45 (53.6%)39 (46.4%)
Age
 <6016 (48.5%)17 (51.5%)NS16 (48.5%)17 (51.5%)NS
 ≥6033 (60.0%)22 (40.0%)29 (56.9%)22 (43.1%)
Sex
 Female16 (55.2%)13 (44.8%)NS12 (44.4%)15 (55.6%)NS
 Male33 (55.9%)26 (44.1%)33 (57.9%)24 (42.1%)
Depth of infiltration (pT)
 pT1, T212 (40.0%)18 (60.0%)<0,0511 (39.3%)17 (60.7%)NS
 pT3, T437 (63.8%)21 (36.2%)34 (60.7%)22 (39.3%)
Lauren’s classification
 Intestinal type42 (71.2%)17 (37.8%)<0,00133 (60.0%)22 (40.0%)NS
 Diffuse type7 (25.0%)21 (75.0%)12 (42.9%)16 (57.1%)
Malignancy grade (G)
 228 (62.2%)17 (37.8%)NS27 (62.8%)16 (37.2%)NS
 321 (48.8%)22 (51.2%)18 (43.9%)23 (56.1%)
Cancer location in the stomach
 Upper 1/32 (33.3%)4 (66.7%)NS3 (50.0%)3 (50.0%)NS
 Middle 1/321 (55.3%)17 (44.7%)18 (50.0%)18 (50.0%)
 Lower 1/326 (59.1%)18 (40.9%)24 (57.1%)18 (42.9%)
Bormann’s classification
 10 (00.0%)7 (100%)<0,014 (57.1%)3 (42.9%)NS
 215 (71.4%)6 (28.6%)6 (33.3%)12 (66.7%)
 3 26 (57.8%)19 (42.2%)28 (65.1%)15 (34.9%)
 48 (53.3%)7 (46.7%)7 (43.8%)9 (56.3%)
Lymph node involvement
 Present19 (73.1%)7 (26.9%)<0,0513 (52.0%)12 (48.0%)NS
 Absent30 (48.4%)32 (51.6%)32 (54.2%)27 (45.8%)
H. pylori infection
 Present21 (51.2%)20 (48.8%)NS20 (48.8%)21 (51.2%)NS
 Absent23 (62.2%)14 (37.8%)21 (61.8%)13 (38.2%)

NS: nonsignificant.