Guglielmetti, L.C., Schneiter, D., Hillinger, S., Opitz, I., Caviezel, C., Weder, W. and Inci, I. 2021. Lymphovascular invasion is an independent prognostic factor for survival in pathologically proven N2 non-small cell lung cancer. Swiss Medical Weekly. 151, 0506 (Feb. 2021), w20385. DOI:https://doi.org/10.4414/smw.2021.20385.