Article
Clinical and molecular studies of the effect of imatinib on advanced aggressive fibromatosis (desmoid tumor).
Journal of clinical oncology : official journal of the American Society of Clinical Oncology - 1 Mar 2006
Heinrich Michael C, McArthur Grant A, Demetri George D, Joensuu Heikki, Bono Petri, Herrmann Richard, Hirte Hal, Cresta Sara, Koslin D Bradley, Corless Christopher L, Dirnhofer Stephan, van Oosterom Allan T, Nikolova Zariana, Dimitrijevic Sasa, Fletcher Jonathan A
Abstract excerpt
PURPOSE: To determine the clinical efficacy of imatinib in patients with advanced aggressive fibromatosis (AF) and to identify the molecular basis of response/nonresponse to this agent. PATIENTS AND METHODS: Nineteen patients with AF were treated with imatinib (800 mg/d) as part of a phase II clinical study. Tumor specimens were analyzed for mutations of KIT, PDGFRA, PDGFRB, and CTNNB1 (beta-catenin). Tumor...
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