FOLH1 and neoplasm: 161Tb-PSMA-617 was more potent for killing PSMA-positive PC-3 PIP tumour cells than PSMA-617 labelled with the β-emitter, 177Lu (177Lu-PSMA-617) when these cells were exposed in vitro to 0.05–10 MBq/mL (Müller et al. 2019).