R− Sc+ (n) | R+ Sc+ (n) | R− Sc− (n) | |
Histological type | |||
Epidermoid carcinoma | 5 | 3 | 2 |
Adenocarcinoma | 5 | 4 | 0 |
Anaplastic small cell cancer | 0 | 1 | 2 |
Large-cell neuro-endocrine carcinoma | 1 | 0 | 0 |
Carcinoid | 1 | 0 | 0 |
Stage | |||
IA | 5 | 2 | 2 |
IB | 1 | 3 | 0 |
IIA | 0 | 1 | 0 |
IIB | 0 | 0 | 0 |
IIIA | 1 | 0 | 1 |
IIIB | 1 | 1 | 0 |
IV | 2 | 0 | 1 |
Stage yet to be confirmed | 2 | 1 | 0 |
Clinical characteristics | |||
Symptomatic | 0 | 0 | 4 |
Asymptomatic | 12 | 8 | 0 |
R−, negative chest radiograph; R+, positive chest radiograph; Sc−, negative CT scan; Sc+, positive CT scan.