Table 1 . Distribution of variables in 30 cases of ESCC by cyclin D1 status .
Total number (n= 30) | Cyclin D1 negative (n= 4) | Cyclin D1 positive (n= 26) | p value | ||
Tumor size (cm) | ≤ 3 cm | 15 | 1 (6.7%) | 14 (93.3%) | 0.597 |
> 3 cm | 15 | 3 (20%) | 12 (80%) | ||
Tumor site | Upper 1/3rd (C15.3) | 0 | 0 | 0 | 0.522 |
Middle 1/3rd (C15.4) | 12 | 1 (8.3%) | 11 (91.7%) | ||
Lower 1/3rd (C15.5) | 15 | 2 (13.3%) | 13 (86.7%) | ||
Overlapping lesion (C15.8) | 3 | 1 (33.3%) | 2 (66.7%) | ||
Tumor invasion to adventitia | No | 13 | 2 (15.4%) | 11 (84.6%) | 1.000 |
Yes | 17 | 2 (11.8%) | 15 (88.2%) | ||
Lymph node metastasis | Absent | 14 | 2 (14.3%) | 12 (85.7%) | 1.000 |
Present | 16 | 2 (12.5%) | 14 (87.5%) | ||
Histologic type of tumor | Well differentiated(G1) | 2 | 1 (50%) | 1 (50%) | 0.246 |
Moderately differentiated(G2) | 14 | 2 (14.3%) | 12 (85.7%) | ||
Poorly differentiated(G3) | 14 | 1 (7.1%) | 13 (92.9%) |