hajri, A., El Azhary, A. ., Erguibi, D. ., Boufettal, R., El Jai, S. R. . and Chehab, F. (2020) “Primitive Anorectal Malignant Melanoma: A Rare And Aggressive Localization A Case Report”, International Journal of Medical Science and Clinical Invention, 7(07), pp. 4871–4874. doi: 10.18535/ijmsci/v7i07.03.