ARV expression was also induced by AUY922: ARv567es (detectable in 7/9 tumours) and AR-V7 (detectable in 8/9 tumors) transcript levels increased by an average of 8.8-fold (p = 0.0493) and 1.6-fold (p = 0.1170), respectively (Fig. 5C). Here, AR is linked to neoplasm.