A rare breed: Wild-type braf and ighv expression in a 29 year old lady with classical hairy cell leukemia
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The V600 BRAF mutation has been described as a key mutation in the pathogenesis of classical hairy cell leukemia (c-HCL) cases without expression of a mutant immunoglobulin heavy chain (IgHV). Here we present a rare case of c-HCL with neither V600 BRAF mutatio... ...