Fig. 3From: Combination of PI3K and MEK inhibitors yields durable remission in PDX models of PIK3CA-mutated metaplastic breast cancersGenomic alterations in metaplastic PDXs and comparison with other TNBC subtypes. a Major genomic alterations (mutations and copy number alterations) in nine metaplastic PDXs with histological characteristics and transcriptomic classification. b Percentage of major genomic alterations in metaplastic TNBC PDXs versus the other histologic subtypes; *p = 0.01, Fisher’s testBack to article page