Benefit of surgery after chemoradiotherapy in stage IIIB (T4 and/or N3) non-small cell lung cancer. - Grunenwald,D.H.; Andre,F.; Le Pechoux,C.; Girard,P.; Lamer,C.; Laplanche,A.; Tarayre,M.; Arriagada,R.; Le Chevalier,T. (J Thorac Cardiovasc Surg, 2001)