An Autopsy Case of Ruptured Hepatic Angiosarcoma Treated by Transcatheter Arterial Embolization

Autor: Toshiki Entani, Kazuto Tajiri, Akira Noguchi, Aiko Murayama, Nozomu Muraishi, Yuka Hayashi, Ichiro Yasuda
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Case Reports in Gastroenterology, Vol 17, Iss 1, Pp 309-315 (2023)
Druh dokumentu: article
ISSN: 1662-0631
DOI: 10.1159/000533552
Popis: An 80-year-old Japanese man presented to our hospital with intra-abdominal hemorrhage due to a ruptured liver tumor. Transcatheter arterial embolization (TAE) temporarily achieved hemostasis, but he died following re-rupture 4 days later. Based on autopsy findings, the liver tumor was diagnosed as hepatic angiosarcoma. Embolic agents used during embolization were identified within the hepatic small interlobular arteries. However, there were no findings of tumor cell necrosis or ischemic change in the angiosarcoma. In the present case, TAE alone did not induce ischemia-induced tumor necrosis, suggesting that TAE might be unsuitable to treat hepatic angiosarcoma. Treatment optimization for ruptured hepatic angiosarcoma is desired.
Databáze: Directory of Open Access Journals