WATANABE, Y. et al. Tumor Size and Extension of Lymph Node Metastases in N2 Lung Cancer. Annali Italiani di Chirurgia, [S. l.], v. 70, n. 6, p. 889–892, 1999. Disponível em: https://annaliitalianidichirurgia.it/index.php/aic/article/view/3231. Acesso em: 15 feb. 2025.