PT - JOURNAL ARTICLE AU - Geoffrey M. Currie AU - Marko Trifunovic AU - Hosen Kiat AU - Catherine Saunders AU - David Chung AU - Yang-Yi Ong AU - Mark Wilkinson AU - Karin Witte AU - John Magnussen TI - Pituitary Incidentaloma Found on <em>O</em>-(2-<sup>18</sup>F-Fluoroethyl)-<span class="sc">l</span>-Tyrosine PET AID - 10.2967/jnmt.113.136291 DP - 2014 Sep 01 TA - Journal of Nuclear Medicine Technology PG - 218--222 VI - 42 IP - 3 4099 - http://tech.snmjournals.org/content/42/3/218.short 4100 - http://tech.snmjournals.org/content/42/3/218.full SO - J. Nucl. Med. Technol.2014 Sep 01; 42 AB - Although incidental pituitary findings on 18F-FDG PET are uncommon, there are several reports published in the literature. It is believed that this is the first reporting of incidental pituitary disease found on O-(2-18F-fluoroethyl)-l-tyrosine (18F-FET) PET imaging. The case provides valuable insight into pathogenesis, diagnostic tools, and related pathology. The power of 18F-FET in differentiating cerebral metastases and recurrence in patients who had previous surgical and radiation therapy is highlighted, and the incremental benefits over MR imaging and 18F-FDG PET are outlined. The case represents an uncommon finding on MR imaging and 18F-FDG PET and a rare finding on 18F-FET PET.