@article{oai:kanazawa-u.repo.nii.ac.jp:00044671, author = {Watanabe, Yoh and Oda, Makoto and Ohta, Yasuhiko and Watanabe, Shun-ichi and Go, Tetushiko and Nozaki, Y. and Kamesui, Tadashi and Nozawa, Hiroshi and 渡辺, 洋宇 and 小田, 誠 and 太田, 安彦 and 渡辺, 俊一 and 呉, 哲彦 and 野崎, 善成 and 亀水, 忠 and 野沢, 寛 and 田村, 昌也}, issue = {11}, journal = {胸部外科 = 日本心臓血管外科学会雑誌, The Japanese journal of thoracic surgery}, month = {Oct}, note = {Systematic lymph node dissection was performed for every patients undergoing surgical intervention. Since 1981, there were 218 stage IIIA-N2 patients who underwent resection with two operative mortality. The five-year survival rate of whole cases was 22.6%, and that of 152 completely resected cases was 30.0%. Favorable factors on long-term survival of pN2 patients were cN0, T1-2 N2M0, single mediastinal node involvement, and tumor less than 20 mm or less. The five-year survival rates of stage IIIA-N2 patients with tumor diameter of < or = 20 mm, 21-30 mm, 31-50 mm, and > or = 51 mm were 48.1%, 27.7%, 31.2%, and 16.7%, respectively. When micrometastases to lymph node in the p-stage I patients (diagnosed by H-E staining) were examined by immunohistochemical staining, 36 patients (27%) out of 132 verified micrometastases in the lymph nodes., 金沢大学医薬保健研究域医学系}, pages = {895--900}, title = {p-IIIA-N2 期肺癌の手術成績: 腫瘍径, リンパ節転移の拡がりとの相関を中心に}, volume = {52}, year = {1999} }