... al.: Clinical significance in the number of involved lymph nodes in patients that underwent surgery for pathological stage III-N2 non-small cell lung cancer Journal of Cardiothoracic Surgery 2011 ... involved lymph nodes The 5-year survival rate of the patients was 51.0% for single lymph node positive, 58.9% for lymph nodes positive, 34.2% for lymph nodes positive, 30.0% for lymph nodes positive, ... 58.9% for lymph nodes positive, 34.2% for lymph nodes positive, and 30.0% for lymph nodes positive, and 20.4% for more than lymph nodes positive (Figure 3) The patients with either single or lymph...