Erb Erb HHH HHH AR-V7 protein expression in circulating tumour cells is not predictive of treatment response in mCRPC AR-V7 protein expression in circulating tumour cells is not predictive of treatment response in mCRPC Urol Int Urol Int 2020 2020 104 104 253 253 262 262 10.1159/000504416 10.1159/000504416 31955172 31955172. Here, AR is linked to neoplasm.