Yokoo, H., et al.. Successful Multidisciplinary Treatment with Laparoscopic Hepatectomy and Adjuvant Therapy for Metachronous Solitary Hepatic Metastasis After Excision of a Primary Anorectal Malignant Melanoma: A Case Report. Research Square Platform LLC, 1 Mar. 2022, doi:10.21203/rs.3.rs-1398838/v1.