A Rare Presentation of Perianal Ulcer in a Patient with Non- Hodgkin’s Lymphoma. Nepal Medical College Journal, [S. l.], v. 28, n. 1, p. 86–90, 2026. DOI: 10.3126/nmcj.v28i1.92190. Disponível em: https://nepjol.info/index.php/nmcj/article/view/92190. Acesso em: 6 jul. 2026.