language:fra arxiv:1905.13208 region:us ai artificial-intelligence cnpath computer-vision conseil-national-professionnel-des-pathologistes cutaneous-cancer-group french-society-of-dermatology french-society-of-pathplogy gcc groupe-de-cancerologie-cutanee hdh health-data-hub ia melanoma national-professional-council-of-pathologists prediction predictions relapse sfd sfp societe-francaise-de-dermatologie societe-francaise-de-pathologie visiomel whole-slide-imaging wsis dataset_for_agent