Primary nonepithelial tumors of the thyroid gland are rare. We present the
case of a neurilemoma of the right robe of the thyroid gland in a 20-year-o
ld female patient. The tumor was asymptomatic and measured 2.5 x 1.2 cm in
size. Histologic examination was consistent with an Antoni A-type neurilemo
ma, The tumor was excised without difficulty. Only 12 other cases of neuril
emomas of the thyroid gland have been reported in the literature. We discus
s the clinical, radiologic, and pathologic findings of this rare tumor.