PT - JOURNAL ARTICLE AU - Feraco, Dana AU - Al-faham, Zaid AU - roumayah, yezzin AU - Jolepalem, Prashant TI - Mediastinal masses in nuclear medicine studies: A diagnostic algorithm. AID - 10.2967/jnmt.116.176461 DP - 2016 Jun 01 TA - Journal of Nuclear Medicine Technology PG - jnmt.116.176461 4099 - http://tech.snmjournals.org/content/early/2016/06/29/jnmt.116.176461.short 4100 - http://tech.snmjournals.org/content/early/2016/06/29/jnmt.116.176461.full AB - There are multiple reasons of an anterior mediastinal mass. In this case, we discuss possible etiologies offer an algorithm to narrow the differential diagnosis. When the mass is unable to be diagnosed radiographically, the next step in imaging is a physiologic assessment with radionuclide modalities.