PD-L1-expression patterns in large-cell neuroendocrine carcinoma of the lung: potential implications for use of immunotherapy in these patients: the GFPC 03-2017 “EPNEC” study oleh Dominique Arpin, Marie-Christine Charpentier, Marie Bernardi, Isabelle Monnet, Aurelie Boni, Emmanuel Watkin, Isabelle Goubin-Versini, Régine Lamy, Laurence Gérinière, Margaux Geier, Fabien Forest, Radj Gervais, Anne Madrosyk, Florian Guisier, Cécile Serrand, Chrystèle Locher, Chantal Decroisette, Pierre Fournel, Jean-Bernard Auliac, Thierry Jeanfaivre, Jacques Letreut, Hélène Doubre, Geraldine Francois, Nicolas Piton, Christos Chouaïd, Diane Damotte