Show Descriptions
N0
N1
N2
N3
No regional lymph node metastasis
Metastasis in ipsilateral pulmonary or hilar lymph nodes
Metastasis in ipsilateral mediastinal/subcarinal lymph nodes
Metastasis in contralateral mediastinal/hilar or lymph supraclavicular nodes
T1
Tumor < 3 cma
T1a
Tumor ≤ 2 cma
IIIB-T1aN3
T1b
Tumor > 2 cm but ≤ 3 cma
IIIB-T1bN3
T2
Tumor > 3 cm but ≤ 7 cma or tumor with#. Invading visceral pleura, bronchus ≥ 2 cm from carina, atelectasis extending to hilum, but not involving the entire lung
T2a
Tumor > 3 cm but ≤ 5 cma
IIIB-T2aN3
T2b
Tumor > 5 cm but ≤ 7 cma
IIIB-T2bN3
T3
Tumor > 7 cma; OR invading chest wall diaphragm, phrenic nerve, mediastinal pleura, pericardium; OR tumor < 2 cm distal to the carina, OR atelectasis of entire lung; OR separate tumor nodule(s) in same lobe
T3>7
Tumor > 7 cma
IIIA-T3>7N2
IIIB-T3>7N3
T3Inv
Invading chest wall diaphragm, phrenic nerve, mediastinal pleura, pericardium
IIB-T3InvN0
IIIA-T3InvN1
IIIA-T3InvN2
IIIB-T3InvN3
T3Centr
Tumor < 2 cm distal to the carina
IIB-T3CentrN0
IIIA-T3CentrN1
IIIA-T3CentrN2
IIIB-T3CentrN3
T3Satell
Separate tumor nodule(s) in same lobe
IIB-T3SatellN0
IIIA-T3SatellN1
IIIA-T3SatellN2
IIIB-T3SatellN3
T4
Tumor invading heart, great vessels, trachea, recurrent laryngeal nerve, esophagus, spine; OR tumor nodules(s) in a different ipsilateral lobe
T4Inv
Tumor invading heart, great vessels, trachea, recurrent laryngeal nerve, esophagus, spine
IIIB-T4InvN2
IIIB-T4InvN3
T4Ipsi Nod
Tumor nodules(s) in a different ipsilateral lobe
IIIB-T4Ipsi NodN2
IIIB-T4Ipsi NodN3
 
M0
M0
No metastasis
No metastasis
M1
M1aContra Nod
Separate tumor nodule(s) in contralateral lobe
IV-M1aContra Nod
M1aPl Dissem
Tumor with malignant pleural dissemination
IV-M1aPl Dissem
M1bBrain
Brain metastasis
IV-M1bBrain
M1bAdrenal
Adrenal metastasis
IV-M1bAdrenal
M1bLiver
Liver metastasis
IV-M1bLiver
M1bBone
Bone metastasis
IV-M1bBone
M1bLymph Node
Lymph Node metastasis
IV-M1bLymph Node