Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case

A 76-year-old Japanese man was admitted to Kosei-Nenkin Hospital (Osaka, Japan) in November 2006; his chief complaint was a 10-kg loss in body weight over 3 months prior to admission. Abdominal computed tomography (CT) and dynamic magnetic resonance imaging (MRI) showed three masses in the retroperi...

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Main Authors: Yukio Nakamura, Takeyoshi Yumiba, Yoshio Yamasaki, Takuya Momiyama, Akira Ito, Yusuke Akamaru, Tsutomu Kasugai
Format: Article
Language:English
Published: Karger Publishers 2008-09-01
Series:Case Reports in Gastroenterology
Subjects:
Online Access:http://www.karger.com/Article/FullText/151467
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author Yukio Nakamura
Takeyoshi Yumiba
Yoshio Yamasaki
Takuya Momiyama
Akira Ito
Yusuke Akamaru
Tsutomu Kasugai
author_facet Yukio Nakamura
Takeyoshi Yumiba
Yoshio Yamasaki
Takuya Momiyama
Akira Ito
Yusuke Akamaru
Tsutomu Kasugai
author_sort Yukio Nakamura
collection DOAJ
description A 76-year-old Japanese man was admitted to Kosei-Nenkin Hospital (Osaka, Japan) in November 2006; his chief complaint was a 10-kg loss in body weight over 3 months prior to admission. Abdominal computed tomography (CT) and dynamic magnetic resonance imaging (MRI) showed three masses in the retroperitoneum. The patient subsequently underwent surgery. The final histopathological diagnosis of tumors 1 and 2 was malignant fibrous histiocytoma of the retroperitoneum, and tumor 3 was a well-differentiated liposarcoma. By the presence of the liposarcoma, tumor 1 and 2 were thought to be the dedifferentiated areas of liposarcomas. At the age of 16, the patient had been exposed to radiation from the atomic bomb at Hiroshima towards the end of the Second World War. We postulate that in this case, radiation from the atomic bomb may have played an important role in the development of the sarcomas.
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spelling doaj.art-f142fae7b16347baa89e671fa644b6672022-12-21T17:30:58ZengKarger PublishersCase Reports in Gastroenterology1662-06312008-09-012333834510.1159/000151467151467Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a CaseYukio NakamuraTakeyoshi YumibaYoshio YamasakiTakuya MomiyamaAkira ItoYusuke AkamaruTsutomu KasugaiA 76-year-old Japanese man was admitted to Kosei-Nenkin Hospital (Osaka, Japan) in November 2006; his chief complaint was a 10-kg loss in body weight over 3 months prior to admission. Abdominal computed tomography (CT) and dynamic magnetic resonance imaging (MRI) showed three masses in the retroperitoneum. The patient subsequently underwent surgery. The final histopathological diagnosis of tumors 1 and 2 was malignant fibrous histiocytoma of the retroperitoneum, and tumor 3 was a well-differentiated liposarcoma. By the presence of the liposarcoma, tumor 1 and 2 were thought to be the dedifferentiated areas of liposarcomas. At the age of 16, the patient had been exposed to radiation from the atomic bomb at Hiroshima towards the end of the Second World War. We postulate that in this case, radiation from the atomic bomb may have played an important role in the development of the sarcomas.http://www.karger.com/Article/FullText/151467Dedifferentiated liposarcomaMalignant fibrous histiocytomaAtomic bomb survivor
spellingShingle Yukio Nakamura
Takeyoshi Yumiba
Yoshio Yamasaki
Takuya Momiyama
Akira Ito
Yusuke Akamaru
Tsutomu Kasugai
Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case
Case Reports in Gastroenterology
Dedifferentiated liposarcoma
Malignant fibrous histiocytoma
Atomic bomb survivor
title Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case
title_full Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case
title_fullStr Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case
title_full_unstemmed Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case
title_short Dedifferentiated Liposarcoma in the Retroperitoneum in an Atomic Bomb Survivor: Report of a Case
title_sort dedifferentiated liposarcoma in the retroperitoneum in an atomic bomb survivor report of a case
topic Dedifferentiated liposarcoma
Malignant fibrous histiocytoma
Atomic bomb survivor
url http://www.karger.com/Article/FullText/151467
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