Yüksel, Osman. 2024. “Esophageal Tumors”. In General Surgery - Oral Exam Questions, by Aydın Yavuz, Hüseyin Göbüt, Mustafa Şare, Kürşat Dikmen, Ramazan Kozan, Osman Yüksel, Ömer Şakrak, et al., edited by Hakan Sözen and Ekmel Tezel, 85-90. Türkiye: Academician Publishing Book DOI Portal. https://doi.org/10.37609/akya.2787.c11912.