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Published in: International Journal of Hematology 5/2015

01-05-2015 | Images in Hematology

Disappearance of double minute chromosomes with MYC amplification in relapsed acute myeloid leukemia after stem cell transplantation

Authors: Katsuya Yamamoto, Kimikazu Yakushijin, Keiji Kurata, Yukinari Sanada, Shinichiro Kawamoto, Hiroshi Matsuoka, Hironobu Minami

Published in: International Journal of Hematology | Issue 5/2015

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Excerpt

Double minute chromosomes (dmin) are small, acentric, extrachromosomal fragments that frequently mediate oncogene amplification and reflect rapid disease progression in human tumors. It has been shown that elimination of dmin can be induced by treating cancer cells with low concentrations of hydroxyurea or gemcitabine in vitro, resulting in reduced tumorigenicity and reversion of phenotype [1, 2]. Morphologically, the loss of dmin is facilitated by incorporation of dmin into micronuclei. However, this phenomenon has been reported only infrequently in primary tumor cells from patients [3]. …
Literature
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Metadata
Title
Disappearance of double minute chromosomes with MYC amplification in relapsed acute myeloid leukemia after stem cell transplantation
Authors
Katsuya Yamamoto
Kimikazu Yakushijin
Keiji Kurata
Yukinari Sanada
Shinichiro Kawamoto
Hiroshi Matsuoka
Hironobu Minami
Publication date
01-05-2015
Publisher
Springer Japan
Published in
International Journal of Hematology / Issue 5/2015
Print ISSN: 0925-5710
Electronic ISSN: 1865-3774
DOI
https://doi.org/10.1007/s12185-015-1757-5

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