Histological type | Total | KRT19 expression OSNA | KRT19 IHQ | Expression rate | ||||
---|---|---|---|---|---|---|---|---|
40 | ++ | + | − | + | Median score | IHC (%) | OSNA (%) | |
Adenocarcinoma | 19 | 17 | 2 | 0 | 19 | 8 | 100 | 100 |
Squamous carcinoma | 13 | 12 | 1 | 0 | 13 | 7.9 | 100 | 100 |
Adenosquamous carcinoma | 2 | 2 | 0 | 0 | 2 | 8 | 100 | 100 |
Large cell carcinoma | 2 | 2 | 0 | 0 | 2 | 5.5 | 100 | 100 |
Mixed neuroendocrine tumor | 1 | 1 | 0 | 0 | 1 | 6 | 100 | 100 |
Lymphoepithelioma-like carcinoma | 1 | 1 | 0 | 0 | 1 | 6 | 100 | 100 |
Small cell carcinoma | 2 | 1 | 0 | 1 | 1 | 5 | 50 | 50 |