Hasan Özkan Fatih Karakaya Zihni Karaeren Sibel Perçinel
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ca 19-9 laryngeal cancer severe reflux disease squamous cell carcinoma
CC BY
https://pubmed.ncbi.nlm.nih.gov/29201783/
Case Reports
PMC5663785
29201783
Persistent Elevation of CA 19-9 Levels in the Long-term Follow-up before Laryngeal Cancer
2017