El Ters E, Estrugo R. Primary non-Hodgkin lymph node of esophagus: First national observation. Cir. Urug. [Internet]. 1997 Apr. 19 [cited 2026 May 26];67(1):43-6. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4331