Lymph node staging in non-small-cell lung cancer with FDG-PET scan: a prospective study on 690 lymph node stations from 68 patients. - Vansteenkiste,J.F.; Stroobants,S.G.; De Leyn,P.R.; Dupont,P.J.; Bogaert,J.; Maes,A.; Deneffe,G.J.; Nackaerts,K.L.; Verschakelen,J.A.; Lerut,T.E.; Mortelmans,L.A.; Demedts,M. (J Clin Oncol, 1998)