In this issueClinical implication of programmed cell death-1 ligand-1 expression in tonsillar squamous cell carcinoma in association with intratumoral heterogeneity, human papillomavirus, and epithelial-to-mesenchymal transition☆,☆☆
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open access
Keywords
Programmed cell death-1 ligand-1
Tonsil
Squamous cell carcinoma
Human papillomavirus
Epithelial-to-mesenchymal transition
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Competing interests: none.
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Funding/Support: This research was supported by the Hallym University Research Fund (HURF-2017-38) and by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2016R1D1A1B03935447) to M. J. Kwon.
© 2018 The Author(s). Published by Elsevier Inc.