Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleChallenges facing pathologists evaluating PD‐L1 in head & neck squamous cell carcinoma.AuthorsGirolami, Ilaria; Pantanowitz, Liron; Barberis, Massimo; Paolino, Gaetano; Brunelli, Matteo; Vigliar, Elena; Munari, Enrico; Satturwar, Swati; Troncone, Giancarlo; Eccher, AlbinoPublicationJournal of Oral Pathology & Medicine, 2021, Vol 50, Issue 9, p864ISSN0904-2512Publication typeArticleDOI10.1111/jop.13220