AGTR1 and neoplasm: A total of 82 tumours were stained for AT1-R (3 Fuhrman's grade 1, 31 grade 2, 26 grade 3 and 22 grade 4) and 76 for AT2-R (3 Fuhrman's grade 1, 30 Fuhrman's grade 2, 24 Fuhrman's grade 3 and 19 Fuhrman's grade 4).