References
- Harach H R, Saravia Day E, Franssila K O. Thyroid spindle cell tumor with mucous cysts: An intrathyroid thymoma. Am J Surg Pathol 1985; 9: 525–30
- Miyauchi A, Kuma K, Matsuzuka F, et al. Intrathyroidal epithelial thymoma: An entity distinct from squamous cell carcinoma of the thyroid. World J Surg 1985; 9: 128–35
- Chan J KC, Rosai J. Tumors of the neck showing thymic or related branchial pouch differentiation: A unifying concept. Hum Pathol 1991; 22: 349–67
- Gilmour J R. The embryology of the parathyroid glands, the thymus and certain associated rudiments. J Pathol Bacteriol 1937; 45: 507–22
- Van Dyke J H. On the origin of accessory thymus tissue, thymus IV: The occurrence in man. Anat Rec 1941; 79: 179–210
- Sugiyama S. The embryology of the human thyroid gland including ultimobranchial body and others related. Adv Anat Embryol Cell Biol 1971; 44: 1–111
- Carpenter G R, Emery J L. Inclusions in the human thyroid. J Anat 1976; 122: 77–89
- Gilmour J R. Some developmental abnormalities of the thymus and parathyroids. J Pathol Bacteriol 1941; 52: 213–8
- Neill J. Intrathyroid thymoma. Am J Surg Pathol 1986; 10: 660–1
- Harach H R, Vujanic G M, Jasani B. Ultimobranchial body nests in human fetal thyroid: An autopsy, histological and immunohistochemical study in relation to solid cell nests and mucoepidermoid carcinoma of the thyroid. J Pathol 1993; 169: 465–9
- Fraser B A, Duckworth J WA. Position of ultimobranchial body cysts in the human fetal thyroid gland. Acta Anat 1979; 105: 269–72
- Williams E D, Toyn C E, Harach H R. The ultimobranchial gland and congenital thyroid abnormalities in man. J Pathol 1989; 159: 135–41
- Harach H R, Vujanic G M. Intrathyroidal parathyroid. Pediat Pathol 1993; 13: 71–4