I would obtain a second opinion. Surgical treatments can include resection, hepatic artery ligation, and liver transplantation. If the embolization has failed, some of these surgical options can be considered.
The cause of a hemangioma is incompletely understood. It is hypothesized that it is due to a vascular malformation that may have been present at birth. It is influenced by shifting hormone levels.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
Medical Weblog:
kevinmd_b