Tumour type | Morphological diagnosis only | Diagnosis based on ICC |
Squamous cell carcinoma | 46 | 7 |
Adenocarcinoma | 12 | 42 |
Adenosquamous carcinoma | 0 | 4 |
Non-small cell carcinoma NOS | 15 | 4 |
Small cell carcinoma | 8 | 6 |
ICC, immunocytochemistry; NOS, not otherwise specified.