A. Ozgul, Z. Yasar, U. Sahin, M. Acat, T. Tecimer, and E. Çetinkaya, “A rare case of tracheal lymphoma presenting with severe tracheal stenosis”, Eur J Oncol Env Hea, vol. 20, no. 2, pp. 109–113, Nov. 2015, Accessed: Jan. 20, 2026. [Online]. Available: https://www.mattioli1885journals.com/index.php/EJOEH/article/view/4018