Inclusion Criteria:  Patients undergoing hepatectomy for malignant diagnosis (primary or secondary) from 5/1/2021 through 11/1/2024 will be eligible for inclusion in this study Elective surgery Age >= 18 Planned midline laparotomy incision or inverted-L incision  Exclusion Criteria:  Pre-existing abdominal hernia History of mesh placement at prior laparotomy Pregnant women