RT Journal Article SR Electronic T1 Malignant Ectopic Thymoma in the Neck: A Case Report JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1747 OP 1749 VO 20 IS 9 A1 Jung Im Jung A1 Hak Hee Kim A1 Seog Hee Park A1 Youn Soo Lee YR 1999 UL http://www.ajnr.org/content/20/9/1747.abstract AB Summary: We report a case of malignant ectopic thymoma in the neck. Contrast-enhanced CT of the neck showed a well-defined inhomogeneously enhancing mass in the left jugulodigastric chain. One year after surgery, the mass had metastasized to the tongue base, and CT of the neck showed an ill-defined densely enhancing mass with lymphadenopathy.