Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass

Background: Pediatric liver tumors occasionally present with vascular invasion. Standard anatomic resections usually result in complete resection when tumor is intra-hepatic; however, direct tumor extension into the inferior vena cava (IVC) and right atrium (RA) requires additional considerations. H...

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Main Authors: Michael J. LaQuaglia, Heung Bae Kim, Francis Fynn-Thompson, Christopher Baird, Khashayar Vakili
Format: Article
Language:English
Published: Elsevier 2018-03-01
Series:Journal of Pediatric Surgery Case Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2213576617302476
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author Michael J. LaQuaglia
Heung Bae Kim
Francis Fynn-Thompson
Christopher Baird
Khashayar Vakili
author_facet Michael J. LaQuaglia
Heung Bae Kim
Francis Fynn-Thompson
Christopher Baird
Khashayar Vakili
author_sort Michael J. LaQuaglia
collection DOAJ
description Background: Pediatric liver tumors occasionally present with vascular invasion. Standard anatomic resections usually result in complete resection when tumor is intra-hepatic; however, direct tumor extension into the inferior vena cava (IVC) and right atrium (RA) requires additional considerations. Here we present our surgical approach to resection of primary liver tumors directly extending into the IVC and RA. Methods: A retrospective analysis of patients undergoing hepatic resection of primary liver tumors with direct extension into the IVC and RA from 1/2013-4/2015 was performed. Results: Three patients were identified with tumors arising from the left hepatic lobe, extending into the suprahepatic IVC and RA. Two underwent in-situ parenchymal division, followed by cardiopulmonary bypass (CPB) for en-bloc resection of the intra-atrial tumor. The third had a congested right lobe due to venous obstruction by tumor, thereby requiring total hepatectomy, en-bloc intra-caval tumor excision, ex-situ left hemihepatectomy, and auto-transplantation of the right lobe. All patients required partial IVC or RA resection and reconstruction. Postoperatively, one patient died from metastatic disease at 5 months and two patients were alive after 50 months and 33 months. Conclusion: Cardiopulmonary bypass provides a safe, controlled approach for en-bloc resection of hepatic tumors extending into the IVC and RA. This minimizes the risk of tumor fracture or spillage, allowing for complete gross resection.
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spelling doaj.art-abe464f0c48a49c292f6eb1c095d8e2d2022-12-22T03:42:11ZengElsevierJournal of Pediatric Surgery Case Reports2213-57662018-03-0130C141810.1016/j.epsc.2017.09.038Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypassMichael J. LaQuaglia0Heung Bae Kim1Francis Fynn-Thompson2Christopher Baird3Khashayar Vakili4Boston Children's Hospital, Department of Surgery and Harvard Medical School, 300 Longwood Ave, Boston, MA, 02115, USABoston Children's Hospital, Department of Surgery and Harvard Medical School, 300 Longwood Ave, Boston, MA, 02115, USABoston Children's Hospital, Department of Cardiothoracic Surgery and Harvard Medical School, 300 Longwood Ave, Boston, MA, 02115, USABoston Children's Hospital, Department of Cardiothoracic Surgery and Harvard Medical School, 300 Longwood Ave, Boston, MA, 02115, USABoston Children's Hospital, Department of Surgery and Harvard Medical School, 300 Longwood Ave, Boston, MA, 02115, USABackground: Pediatric liver tumors occasionally present with vascular invasion. Standard anatomic resections usually result in complete resection when tumor is intra-hepatic; however, direct tumor extension into the inferior vena cava (IVC) and right atrium (RA) requires additional considerations. Here we present our surgical approach to resection of primary liver tumors directly extending into the IVC and RA. Methods: A retrospective analysis of patients undergoing hepatic resection of primary liver tumors with direct extension into the IVC and RA from 1/2013-4/2015 was performed. Results: Three patients were identified with tumors arising from the left hepatic lobe, extending into the suprahepatic IVC and RA. Two underwent in-situ parenchymal division, followed by cardiopulmonary bypass (CPB) for en-bloc resection of the intra-atrial tumor. The third had a congested right lobe due to venous obstruction by tumor, thereby requiring total hepatectomy, en-bloc intra-caval tumor excision, ex-situ left hemihepatectomy, and auto-transplantation of the right lobe. All patients required partial IVC or RA resection and reconstruction. Postoperatively, one patient died from metastatic disease at 5 months and two patients were alive after 50 months and 33 months. Conclusion: Cardiopulmonary bypass provides a safe, controlled approach for en-bloc resection of hepatic tumors extending into the IVC and RA. This minimizes the risk of tumor fracture or spillage, allowing for complete gross resection.http://www.sciencedirect.com/science/article/pii/S2213576617302476
spellingShingle Michael J. LaQuaglia
Heung Bae Kim
Francis Fynn-Thompson
Christopher Baird
Khashayar Vakili
Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
Journal of Pediatric Surgery Case Reports
title Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
title_full Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
title_fullStr Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
title_full_unstemmed Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
title_short Resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
title_sort resection of hepatic tumors with central venous and right atrial extension using cardiopulmonary bypass
url http://www.sciencedirect.com/science/article/pii/S2213576617302476
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