NCIt synonyms : Stage IB Adenocarcinoma of the Lung; Stage IB Adenocarcinoma of Lung;
NCIt related terms : Stage IB Lung Adenocarcinoma;
NCIt definition : Stage IB includes: T2a, N0, M0. T2a: Lung cancer with a tumor size more than 3 cm
but 5 cm or less in greatest dimension. N0: No regional lymph metastasis. M0: No distant
metastasis. (AJCC 7th ed.);