title: Primary retroperitoneal teratoma in adults.
abstract: We report on a case of primary monodermal retroperitoneal teratoma composed solely of thyroid tissue. The CT scan appearance of such a tumor is presented.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D013724:Teratoma / Q000000981:diagnostic imaging* / Q000473:pathology; D013961:Thyroid Gland; D014057:Tomography, X-Ray Computed