Table 1 TopoIIa expression status in different histologic types
Topo IIα Expression Grade | |||||
|---|---|---|---|---|---|
Histological type | 0 | 1+ | 2+ | 3+ | Total |
Benign tumor | |||||
Pleomorphic adenoma | 10 | 0 | 0 | 0 | 10 |
Warthin's tumor | 10 | 0 | 0 | 0 | 10 |
Malignant tumor | |||||
Adenoid cystic carcinoma | 5 | 7 | 3 | 2 | 17 |
Adenocarcinoma, | 2 | 0 | 2 | 3 | 7 |
not otherwise specified | |||||
Mucoepidermoid carcinoma | 3 | 2 | 2 | 0 | 7 |
Salivary duct carcinoma | 0 | 1 | 0 | 5 | 6 |
Acinic cell carcinoma | 2 | 0 | 0 | 1 | 3 |
Carcinoma ex pleomorphc adenoma | 0 | 0 | 0 | 3 | 3 |
Epithelial-myoepithelial carcinoma | 2 | 1 | 0 | 0 | 3 |
Carcinosarcoma | 0 | 0 | 1 | 1 | 2 |
Lymphoepithelial carcinoma | 1 | 0 | 1 | 0 | 2 |
Myoepithelial carcinoma | 0 | 1 | 0 | 1 | 2 |
Oncocytic carcinoma | 1 | 0 | 0 | 0 | 1 |
Squamous cell carcinoma | 0 | 0 | 0 | 1 | 1 |