K-Ras4A Plays a More Significant Role than K-Ras4B in Ductal Carcinoma of Breast
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Background: K-Ras mutations rarely occur in breast cancer. However, studies have supported that K-Ras upregulation is involved in breast cancer pathogenesis. Two main K-Ras transcript variants; K-Ras4A and K-Ras4B, originate from... ...