Clinicopathologic characteristics of 95 IHC-verified resected SQCCs
Characteristic | N (%) or median (range) |
---|---|
Age, y | 68 (37–88) |
Gender | |
Male | 62 (65) |
Female | 33 (35) |
Smoking | |
Never | 2 (2) |
Current or former | 93 (98) |
Smoking pack-years | 58 (0–132) |
Tumor size | 2.5 (0.7–11.5) |
Tumor differentiation grade | |
Well or moderate | 44 (46) |
Poor | 51 (54) |
Stage (pathologic)a | |
IA | 48 (51) |
IB | 9 (10) |
IIA | 16 (17) |
IIB | 10 (11) |
IIIA | 10 (11) |
IIIB/IV | 2 (2) |
Surgical procedure | |
Wedge | 31 (33) |
Segmentectomy | 2 (2) |
Lobectomy | 49 (52) |
Pneumonectomy | 9 (10) |
En block resection of lung and chest wall | 1 (1) |
Bronchial tumor resection | 3 (3) |
Immunohistochemistryb | |
ΔNp63+/TTF-1− | 95 (100) |