A malignant lesion extending into the hip may necessitate en bloc resection
of the joint, which may result in substantial loss of pelvic bone stock and
compromise pelvic stability. Few reports have dealt specifically with the
technical aspects of extra-articular resection of the
In this report, we present a technique that allows en bloc resection of the
hip with use of a periacetabular osteotomy, reconstruction of the acetabulum
with an acetabular allograft, and total hip arthroplasty through a combined
ilioinguinal and iliofemoral approach.