A case of adult metastatic Xp11 translocation renal cell carcinoma treated successfully with sunitinib.

TitleA case of adult metastatic Xp11 translocation renal cell carcinoma treated successfully with sunitinib.
Publication TypeJournal Article
Year of Publication2009
AuthorsChoueiri TK, Mosquera J-M, Hirsch MS
JournalClin Genitourin Cancer
Volume7
Issue3
PaginationE93-4
Date Published2009 Oct
ISSN1938-0682
KeywordsAntineoplastic Agents, Carcinoma, Renal Cell, Chromosomes, Human, Pair 11, Chromosomes, Human, X, Female, Gene Expression Regulation, Neoplastic, Humans, In Situ Hybridization, Fluorescence, Indoles, Karyotyping, Kidney Neoplasms, Middle Aged, Neoplasm Metastasis, Pyrroles, Sunitinib, Translocation, Genetic
Abstract

Renal cell carcinomas (RCC) associated with Xp11.2 translocations (transcription factor E3 gene fusions) are rare tumors predominantly reported in children. Although only a small number of adult Xp11.2 translocation RCC cases have been described, this is likely due to the possibility of this tumor being unrecognized because of its histologic similarity to either clear cell or papillary subtypes based on hematoxylin and eosin staining. Herein, we describe the first successful case of systemic treatment of metastatic Xp11 RCC with sunitinib, a currently accepted standard of care in metastatic RCC, and attempt to elucidate potential mechanisms behind sunitinib activity in this histologic subtype.

DOI10.3816/CGC.2009.n.031
Alternate JournalClin Genitourin Cancer
PubMed ID19815489
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