Lung Cancer Flashcards
0
Q
T1a
A
< 2 cm
1
Q
T1
A
< 3 cm
- not invading more proximal than lobar bronchus
2
Q
T1b
A
2 - 3 cm
3
Q
T2
A
3 - 7 cm
- involvement of main bronchus, 2cm distal to carina
- invasion visceral pleura
- atelectasis or pneumonitis not involving entire lung
4
Q
T2a
A
3 - 5 cm
5
Q
T2b
A
5 - 7 cm
6
Q
T3
A
> 7 cm or:
- invasion of chest wall, diaphragm, phrenic nerve, mediastinal pleura, parietal pericardium
- involves main bronchus < 2 cm from carina
- atelectasis/pneumonitis of entire lung
- separate tumor nodules in same lobe
7
Q
T4
A
- invades mediastinum
- heart
- great vessels
- trachea
- recurrent laryngeal nerve
- esophagus
- vert body
- carina
- separate nodules in different ipsilateral lobe
8
Q
N1
A
Mets in ipsilateral hilar, peribronchial and/or intrapulmonary nodes
10-14
9
Q
N2
A
Mets in ipsilateral mediastinal and/or subcarinal nodes
1-9
10
Q
N3
A
- Mets in contralateral mediastinal or hilar nodes
- scalene or supraclavicular nodes
11
Q
M1a
A
- Separate tumor nodules in contralateral lobe
- tumor with pleural nodules
- malignant pleural or pericardial effusion
12
Q
M1b
A
Distant mets
