Keywords: Copper radionuclides; Theranostics; Radiopharmaceuticals; Radioimaging; Radiotherapy; Copper chelators; JVHROZDXPAUZFK-UHFFFAOYSA-N; WDLRUFUQRNWCPK-UHFFFAOYSA-N; UTPYTEWRMXITIN-YDWXAUTNSA-N; NVOVSXGZALWAFS-UHFFFAOYSA-N; JHALWMSZGCVVEM-UHFFFAOYSA-N;