RT Journal Article SR Electronic T1 Pituitary Incidentaloma Found on O-(2-18F-Fluoroethyl)-l-Tyrosine PET JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 218 OP 222 DO 10.2967/jnmt.113.136291 VO 42 IS 3 A1 Currie, Geoffrey M. A1 Trifunovic, Marko A1 Kiat, Hosen A1 Saunders, Catherine A1 Chung, David A1 Ong, Yang-Yi A1 Wilkinson, Mark A1 Witte, Karin A1 Magnussen, John YR 2014 UL http://tech.snmjournals.org/content/42/3/218.abstract 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.