A D Mettias Bassem, Zeitoun Hisham, Non-Hodgkin Lymphoma of External Auditory Canal – Uncommon Location and Related Risk Factors, Journal of Clinical case reports and images, Volume 1, Issue 1, 2018, Pages 16-22, ISSN 2641-5518, https://doi.org/10.14302/issn.2641-5518.jcci-17-1880. (https://jndc-chemistryarticles.infojcci/article/680) Keywords: Lymphoma – External auditory canal – immunodeficiency