Table 5.
Expression of OCT4 in subtypes of lung adenocarcinomas
| Subtype of adenocarcinoma | OCT4 expression | |||
|---|---|---|---|---|
| Negative | Score | Score | N/A | |
| (0) | (1+) | (2+) | ||
| Mixed (n = 44) | 23 (52.3%) | 14 (31.8%) | 6 (13.6%) | 1 (2.3%)* |
| Acinar (n = 19) | 15 (77.0%) | 4 (21.1%) | 0 (0.0%) | |
| Mucinous (n = 6) | 5 (83.3%) | 1 (16. 7%) | 0 (0.0%) | |
| True papillary (n = 4) | 2 (50.0%) | 2 (50.0%) | 0 (0.0%) | |
| Solid (n = 3) | 3 (100.0%) | 0 (0.0%) | 0 (0.0%) | |
| Lepidic (n = 1) | 0 (0.00) | 0 (0.0%) | 1 (100.0%) | |
| Total (n = 77) | 48 (62.3%) | 21 (27. 3%) | 7 (9.1%) | 1 (1.3%) |
N/A: not applicable.
*One case did not have tumor tissue on the TMA.