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Baseline vitamin D status and clinical outcomes in advanced non-small cell lung cancer patients treated with nivolumab

Crossref DOI link: https://doi.org/10.1038/s41598-026-48955-9

Published Online: 2026-04-14

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

Authors

Ağdaş, Gözde https://orcid.org/0000-0001-9771-6483
Bayir, Duygu https://orcid.org/0000-0001-7347-263X
Şahin, Elif https://orcid.org/0000-0002-1976-3951
Cengiz, Muhammet https://orcid.org/0000-0002-2028-9687
Güven, Deniz Can https://orcid.org/0000-0002-6924-9467
Demir, Mehmet Salim https://orcid.org/0000-0002-5143-4277
Bayram, Ertuğrul https://orcid.org/0000-0001-8713-7613
Özaşkın, Duygu https://orcid.org/0009-0004-6376-8399
Baykara, Meltem https://orcid.org/0000-0003-3291-8134
Bozkurt, Oktay https://orcid.org/0000-0003-3551-5234
İnanç, Mevlüde https://orcid.org/0000-0002-9612-9970
Özkan, Metin https://orcid.org/0000-0003-0359-0504
Nuransoy Cengiz, Ayşe https://orcid.org/0000-0001-9133-8602
Erman, Mustafa https://orcid.org/0000-0001-5884-4669
Kefeli, Umut https://orcid.org/0000-0001-6126-5377
Mutlu Özkan, Emel https://orcid.org/0000-0002-1008-2527
Kocaaslan, Erkam https://orcid.org/0000-0002-8994-2904
Çabuk, Devrim https://orcid.org/0000-0002-7871-6311
Kiliçkap, Saadettin https://orcid.org/0000-0003-1637-7390
Can Sanci, Pervin https://orcid.org/0000-0002-5310-5557
Urun, Muslih https://orcid.org/0000-0002-9883-3398
Sakalar, Teoman https://orcid.org/0000-0003-2749-9414
Akosman, Cengiz https://orcid.org/0000-0003-3668-5550
Kolemen, Erdem https://orcid.org/0000-0003-3708-2479
Turkoğlu, Ezgi https://orcid.org/0000-0003-3846-7047
Karakayali, Anıl https://orcid.org/0000-0002-4919-266X
Ersoy, Mustafa https://orcid.org/0000-0001-9035-4846
Yildirim, Sedat https://orcid.org/0000-0002-2423-6902
Karahan, Latif https://orcid.org/0000-0002-3465-1085
Arvas, Hayati https://orcid.org/0000-0003-2215-5567
Kidi, Mehmet Mutlu https://orcid.org/0000-0002-4750-720X
Biter, Sedat https://orcid.org/0000-0002-1053-0668
Mermit Ercek, Berrak https://orcid.org/0000-0003-1058-5500
Majidova, Nargiz https://orcid.org/0000-0002-2575-5819
Yesil Cinkir, Havva https://orcid.org/0000-0002-7870-8741
Apaydin Rollas, Aslihan Ezgi https://orcid.org/0009-0008-1586-3868
Karadağ, İbrahim https://orcid.org/0000-0002-2356-6790
License Information

Text and Data Mining valid from 2026-04-14

Version of Record valid from 2026-06-04
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Article History

Received: 1 February 2026

Accepted: 10 April 2026

First Online: 14 April 2026

Declarations

:

: The authors declare no competing interests.

: All procedures performed in studies involving human participants were conducted in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Ethics Committe of Van Training and Research Hospital (dated 16 January 2026; Approval No: 2026-01-17).