Article
Rapid but nondurable response of a BRAF exon 15 double-mutated spindle cell sarcoma to a combination of BRAF and MEK inhibitors.
Oncotarget - 17 Jul 2024
Sinichenkova Kseniya, Sidorov Iliya, Kriventsova Nataliya, Konovalov Dmitriy, Abasov Ruslan, Usman Nataliya, Karachunskiy Alexander, Novichkova Galina, Litvinov Dmitriy, Druy Alexander
Abstract excerpt
INTRODUCTION: BRAF V600E substitution predicts sensitivity of a cancer to BRAF inhibitor therapy. The mutation is rarely found in soft-tissue sarcomas. Here we describe a case of undifferentiated spindle cell sarcoma showing primary insensitivity to standard chemotherapy and pronounced but non-sustained response to BRAF/MEK inhibitors at recurrence. CASE PRESENTATION: A 13-year-old girl was diagnosed with...
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