Inclusion Criteria:  a HCC treated by TACE followed by RFA, MWA and/or CK from 01/2010 to 12/2020 treated by Nancy Regional University Hospital (TACE, RFA, MWA) and Institut de Cancérologie de Lorraine (CK)  Exclusion Criteria:  Combined treatment over one year following the last TACE No baseline, in between or after combined treatment imaging Lesion appeared after TACE treatment