Kadi, Nourdin, et al. “Case Series of Metastatic Cutaneous Malignant Melanoma to the Gallbladder and the First Reported Case of Metachronous Adenocarcinoma of the Colon”. Annals of Clinical Gastroenterology and Hepatology, vol. 8, no. 1, Jan. 2024, pp. 001-5, doi:10.29328/journal.acgh.1001044.