Table 2 Pathologic characteristics of tumor type based on computed tomography findings
Characteristics | Total No. (%) | Solitary type No. | Pneumonic type No. | P value |
|---|---|---|---|---|
Total of patients | 68 | 54 | 14 | |
Pleural visceral invasion | 0.884 | |||
Yes | 16 (23.5) | 12 | 4 | |
No | 52 (76.5) | 42 | 10 | |
T stage | < 0.001 | |||
T1/T2 | 50 (73.5) | 48 | 2 | |
T3/T4 | 18 (26.5) | 6 | 12 | |
N stage | 0.008 | |||
N0 | 60 (88.2) | 51 | 9 | |
N1/N2/N3 | 8 (11.8) | 3 | 5 | |
Pathological stage | < 0.001 | |||
I/II | 55 (80.9) | 50 | 5 | |
III | 13 (19.1) | 4 | 9 | |
TTF-1 expression | 0.001 | |||
Positive | 33 (48.5) | 32 | 1 | |
Negative | 35 (51.5) | 22 | 13 | |
CK-20 expression | 0.189 | |||
Positive | 19 (27.9) | 16 | 3 | |
Negative | 49 (72.1) | 38 | 11 | |
CK 7 expression | 1.000 | |||
Positive | 66 (97.1) | 52 | 14 | |
Negative | 2 (2.9) | 2 | 0 |