the radioisotope 67ga (t 1/2 = 78 h) in extensively used as single photon marker for detecting the presence of malignancy and the diagnosis of inflammatory diseases. the high tumor specificity of carrier-free 67ga make it one of the most interesting radionuclides in nuclear medicine for in vivo scanning studies.67ga is a cyclotron produced radioisotopes and is one of the radiopharmaceuticals wh...