Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma

Germ cell tumors (GCTs) are a common malignancy in males, with variations in differentiation making different therapeutic strategies necessary. Generally, GCTs show good curation rates due to their good response to radiotherapy or chemotherapy. However, certain subtypes are resistant to these therap...

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Main Authors: Björn-Ole Stüben, Asmus Heumann, Anastasios D. Giannou, Sabine Wipper, Peter Bannas, Jun Li
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Surgeries
Subjects:
Online Access:https://www.mdpi.com/2673-4095/2/2/13
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author Björn-Ole Stüben
Asmus Heumann
Anastasios D. Giannou
Sabine Wipper
Peter Bannas
Jun Li
author_facet Björn-Ole Stüben
Asmus Heumann
Anastasios D. Giannou
Sabine Wipper
Peter Bannas
Jun Li
author_sort Björn-Ole Stüben
collection DOAJ
description Germ cell tumors (GCTs) are a common malignancy in males, with variations in differentiation making different therapeutic strategies necessary. Generally, GCTs show good curation rates due to their good response to radiotherapy or chemotherapy. However, certain subtypes are resistant to these therapies and require surgery. We present a case of a 25-year-old patient with a large retroperitoneal GCT with somatic malignant transformation, where resection of large abdominal blood vessels with complex reconstruction was necessary to completely remove the tumor. The tumor was completely resected, and the patient has since been recurrence-free in the follow-up period. GCTs with somatic transformation show high resistance rates to chemo- and radiotherapy, and the patient in the presented case study did indeed show only a limited response to carboplatin-based chemotherapy. Patients suffering from these conditions should be resected whenever possible, as curation can be achieved by complete tumor resection. Infiltration of neighboring structures is no contraindication to surgery. The case presented here shows that interdisciplinary surgical planning including vascular and general surgeons as well as radiologists is vital to ensure successful tumor resection.
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spelling doaj.art-f6f6f7bbb0374bf1a0784455407c8e162023-11-21T13:11:42ZengMDPI AGSurgeries2673-40952021-03-012213914310.3390/surgeries2020013Complex Vascular Reconstruction following Resection of a Large Retroperitoneal TeratomaBjörn-Ole Stüben0Asmus Heumann1Anastasios D. Giannou2Sabine Wipper3Peter Bannas4Jun Li5Department of General, Visceral and Thoracic Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, GermanyDepartment of General, Visceral and Thoracic Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, GermanyDepartment of General, Visceral and Thoracic Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, GermanyDepartment of Vascular Medicine, University Heart & Vascular Center Hamburg-Eppendorf, 20246 Hamburg, GermanyDepartment of Diagnostic and Interventional Radiology and Nuclear Medicine, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, GermanyDepartment of General, Visceral and Thoracic Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, GermanyGerm cell tumors (GCTs) are a common malignancy in males, with variations in differentiation making different therapeutic strategies necessary. Generally, GCTs show good curation rates due to their good response to radiotherapy or chemotherapy. However, certain subtypes are resistant to these therapies and require surgery. We present a case of a 25-year-old patient with a large retroperitoneal GCT with somatic malignant transformation, where resection of large abdominal blood vessels with complex reconstruction was necessary to completely remove the tumor. The tumor was completely resected, and the patient has since been recurrence-free in the follow-up period. GCTs with somatic transformation show high resistance rates to chemo- and radiotherapy, and the patient in the presented case study did indeed show only a limited response to carboplatin-based chemotherapy. Patients suffering from these conditions should be resected whenever possible, as curation can be achieved by complete tumor resection. Infiltration of neighboring structures is no contraindication to surgery. The case presented here shows that interdisciplinary surgical planning including vascular and general surgeons as well as radiologists is vital to ensure successful tumor resection.https://www.mdpi.com/2673-4095/2/2/13germ cell tumormalignant somatic differentiationcomplex vascular reconstruction
spellingShingle Björn-Ole Stüben
Asmus Heumann
Anastasios D. Giannou
Sabine Wipper
Peter Bannas
Jun Li
Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma
Surgeries
germ cell tumor
malignant somatic differentiation
complex vascular reconstruction
title Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma
title_full Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma
title_fullStr Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma
title_full_unstemmed Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma
title_short Complex Vascular Reconstruction following Resection of a Large Retroperitoneal Teratoma
title_sort complex vascular reconstruction following resection of a large retroperitoneal teratoma
topic germ cell tumor
malignant somatic differentiation
complex vascular reconstruction
url https://www.mdpi.com/2673-4095/2/2/13
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