Du Y, Wen Y, Huang J. Analysis of variation of serum CEA, SCC, CYFRA21-1 in patients with lung cancer and their diagnostic value with EBUS-TBNA. J Med Biochem [Internet]. 2023 Nov. 25 [cited 2026 Jul. 12];43(3):363-71. Available from: https://asistent.ceon.rs/index.php/jomb/article/view/37083