MKI67 and neoplasm: They concluded that SUVmax on 68Ga-DOTATATE PET/CT could predict the outcome of the treatment independently on the pathologic variables (tumoral grade, ki67 index and mitotic count), as they observed that 68Ga-DOTATATE, as a specific ligand for SSTR2, is strongly correlated with a tumours’ SSTR2 expression [36].