Thunnissen E, Borczuk AC, Flieder DB, Witte B, Beasley MB, Chung JH, Dacic S, Lantuejoul S, Russell PA, den Bakker M, Botling J, Brambilla E, de Cuba E, Geisinger KR, Hiroshima K, Marchevsky AM, Minami Y, Moreira A, Nicholson AG, Yoshida A, Tsao MS, Warth A, Duhig E, Chen G, Matsuno Y, Travis WD, Butnor K, Cooper W, Mino-Kenudson M, Motoi N, Poleri C, Pelosi G, Kerr K, Aisner SC, Ishikawa Y, Buettner RH, Keino N, Yatabe Y, Noguchi M. The Use of Immunohistochemistry Improves the Diagnosis of Small Cell Lung Cancer and Its Differential Diagnosis. An International Reproducibility Study in a Demanding Set of Cases. J Thorac Oncol. 2017 02; 12(2):334-346.