Table 8.
Histological differentiation | Number of patients (%) |
---|---|
Squamous cell carcinoma (SCC) | 413 (96,7) |
Non-Hodgkin's lymphoma | 3 (0,69) |
Undifferentiated carcinoma | 3 (0,69) |
Other * | 8 (1,92) |
adenocarcinoma, cystic adenoid carcinoma, clear cell carcinoma, mucoepithelioid carcinoma, poorly differentiated carcinoma.