hajri, Amal, Abdessamad El Azhary, Driss Erguibi, Rachid Boufettal, Saad Rifki El Jai, and Farid Chehab. 2020. “Primitive Anorectal Malignant Melanoma: A Rare And Aggressive Localization A Case Report”. International Journal of Medical Science and Clinical Invention 7 (07):4871-74. https://doi.org/10.18535/ijmsci/v7i07.03.