hajri, A., El Azhary, A. ., Erguibi, D. ., Boufettal, R., El Jai, S. R. ., & 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), 4871–4874. https://doi.org/10.18535/ijmsci/v7i07.03