Type I (n = 51) | Type II (n = 112) | Type III (n = 16) | Type IV (n = 23) | p value | Sig | |
---|---|---|---|---|---|---|
Solid/micropapillary | 16 (31.4%) | 4 (3.6%) | 3 (18.8%) | 1 (4.3%) | < 0.001 | I vs II |
Lepidic | 0 (0%) | 32 (28.6%) | 3 (18.8%) | 2 (8.7%) | < 0.001 | I vs II, I vs III |
Acinar | 22 (43.1%) | 55 (49.1%) | 7 (43.8%) | 16 (69.6%) | 0.191 | - |
Papillary | 13 (25.5%) | 21 (18.8%) | 3 (18.8%) | 4 (17.4%) | 0.763 | - |