The following error appeared in Section 3.5 in Ref. [1]. Instead of ‘Progressive disease‐L1 expression data were available for 87 patients’, the text should read ‘PD‐L1 expression data were available for 87 patients’.We apologize for this error.
Authors: Paul van der Leest; Birgitta Hiddinga; Anneke Miedema; Maria L Aguirre Azpurua; Naomi Rifaela; Arja Ter Elst; Wim Timens; Harry J M Groen; Léon C van Kempen; T Jeroen N Hiltermann; Ed Schuuring Journal: Mol Oncol Date: 2021-09-25 Impact factor: 6.603