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PD-L1 expression in head and neck carcinoma by combined positive score: a comparison among preoperative biopsy, tumor resection, and lymph node metastasis

Crossref DOI link: https://doi.org/10.1007/s00428-022-03322-7

Published Online: 2022-04-14

Published Print: 2022-07

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Ambrosini-Spaltro, Andrea https://orcid.org/0000-0001-7800-4229
Limarzi, Francesco

Gaudio, Michele

Calpona, Sebastiano

Meccariello, Giuseppe
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Text and Data Mining valid from 2022-04-14

Version of Record valid from 2022-04-14
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Article History

Received: 13 February 2022

Revised: 13 February 2022

Accepted: 5 April 2022

First Online: 14 April 2022

Declarations

:

: The research was approved by the Local Research Ethics Committee (CEROM) on Jan 22nd, 2021 (N. 2883).

: The authors declare no competing interests.

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