Endometrial stromal sarcoma with a sole t(X;17) chromosome change: report of a case and review of the literature

Frédéric Amant, Philippe Moerman, Isabelle Cadron, Anne Hagemeijer, Ignace Vergote, Maria Debiec-Rychter

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24 Citations (Scopus)

Abstract

Endometrial stromal sarcomas (ESSs) exhibit varying degrees of malignancy and heterogeneity at the karyotypic level. The biological mechanisms that contribute to tumorigenesis of ESS are still largely unknown. A 33-year-old woman suffering from ESS was treated primarily surgically. Cytogenetic evaluation of the primary uterine nodule and metastatic tumor showed 46,XX,t(X;17)(p11:q23) karyotype in all metaphases analyzed. Normal endometrial cells exhibited 46,XX karyotype. Fluorescence in situ hybridization analysis confirmed the presence of the reciprocal t(X;17) translocation and allowed for the positioning of the chromosome X breakpoint distal to SSX1 gene loci. Our report of a previously undescribed sole cytogenetic translocation in an advanced stage of ESS might identify a cytogenetically distinct subgroup of ESS and help to reveal genes involved in ESS tumorigenesis
Original languageEnglish
Pages (from-to)459-462
JournalGynecologic Oncology
Volume88
Issue number3
DOIs
Publication statusPublished - 2003

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