Table 1 Demographic and clinical characteristics of patients with cardiac cancer of the remnant stomach and primary cardiac cancer
Characteristic | Primary cardiac cancer of remnant stomach | Primary cardiac cancer | X 2/t | P value |
|---|---|---|---|---|
Age (years) | 61.54 ± 8.84 | 61.59 ± 8.31 | −0.035 | 0.972 |
Gender | 0.000 | 1.000 | ||
Male | 44 | 88 | ||
Female | 4 | 8 | ||
Borrmann type | −0.954 | 0.342 | ||
I | 4 | 0 | ||
II | 14 | 30 | ||
III | 26 | 62 | ||
IV | 4 | 4 | ||
Tumor size (cm) | 5.9 ± 2.2 | 6.2 ± 3.1 | −0.634 | 0.527 |
Histological type | −1.223 | 0.224 | ||
Undifferentiated | 15 | 21 | ||
Differentiated | 33 | 75 | ||
Depth of invasion | 0.000 | 1.000 | ||
T1 | 2 | 4 | ||
T2 | 6 | 12 | ||
T3 | 18 | 36 | ||
T4a | 22 | 44 | ||
Lymph node metastasis | 0.000 | 1.000 | ||
N0 | 20 | 40 | ||
N1 | 10 | 20 | ||
N2 | 14 | 28 | ||
N3 | 4 | 8 | ||
Positive lymph nodes (n) | 2.7 ± 3.8 | 2.8 ± 4.2 | 0.000 | 0.873 |
Dissected lymph nodes (n) | 18.0 ± 5.8 | 26.9 ± 8.9 | 1.000 | 0.000 |
Lymph node dissection pattern | 0.000 | 1.000 | ||
D1 | 6 | 12 | ||
D2/D2+ | 42 | 84 | ||
Combined organ resection | 8 (16.7%) | 24 (25.0%) | −1.131 | 0.260 |