Testing for Neuroendocrine Immunohistochemical Markers Should Not Be Performed in Poorly Differentiated NSCCs in the Absence of Neuroendocrine Morphologic Features according to the 2015 WHO Classification
1 Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York. Electronic address: travisw@mskcc.org.
2 Department d'Anatomie et Cytologie Pathologiques, CHU Albert Michallon, University Joseph Fourier, INSERM U823 Institut Albert Bonniot, Grenoble, France.
3 Department of Pathology, Royal Brompton Hospital, London, United Kingdom.