Lung

Question 1

Size threshold at which sublobar resection is preferred

Answer 1

Less than 2 cm

Question 2

Stage III NSCLC is

Answer 2

N2 or T3N1

Question 3

N3 NSCLC is

Answer 3

Met in contralateral mediastinal, contralateral hilar, ipsilateral or contralateral scale, or suprclavicular

Question 4

N2 NSCLC is

Answer 4

Met in ipsilateral mediastinal and/or subcarinal

Question 5

N1 NSCLC is

Answer 5

Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes and intrapulmonary nodes, including involvement by direct extension

Question 6

T4

Answer 6

1) Tumor >7 cm in greatest dimension
2) or associated with separate tumor nodule(s) in a different ipsilateral lobe than that of the primary tumor
3) or invades any of the following structures: diaphragm, mediastinum, heart, great vessels, trachea, recurrent laryngeal nerve, esophagus, vertebral body, and carina

Question 7

T3

Answer 7

1) Tumor >5 cm but ≤7 cm in greatest dimension
2) or associated with separate tumor nodule(s) in the same lobe as the primary tumor
3) or directly invades any of the following structures: chest wall (including the parietal pleura and superior sulcus tumors), phrenic nerve, parietal pericardium