FOLH1 and posterior cortical atrophy: PSMA monoclonal antibodies can be classified into two types: intracellular domain antibodies (7E11, PM2J004.5) and extracellular domain antibodies (J591, J533, J415).284,290,291 Importantly, the humanized monoclonal antibody J591, which targets the extracellular domain of PSMA, has an impressive application prospect in the diagnosis and treatment of PCa.