HeadingtonJT.Mixed tumors of skin: eccrine and apocrine types. Arch Dermatol. 1961;84:989-996.
4.
SalamaMEAzamMMaCKet al. Chondroid syringoma: cytokeratin 20 immunolocalization of Merkel cells and reappraisal of apocrine folliculo-sebaceous differentiation. Arch Pathol Lab Med. 2004;128(9):986-990.
5.
Hafezi-BakhtiariSAl-HabeebAGhazarianD.Benign mixed tumor of the skin, hypercellular variant: a case report. J Cutan Pathol. 2010;37(9):e46-e49.
6.
KazakovDVBelousovaIEBiscegliaMet al. Apocrine mixed tumor of the skin ("mixed tumor of the folliculosebaceous-apocrine complex"): spectrum of differentiations and metaplastic changes in the epithelial, myoepithelial, and stromal components based on a histopathologic study of 244 cases. J Am Acad Dermatol. 2007;57(3):467-483.
7.
KazakovDVKacerovskaDHantschkeMet al. Cutaneous mixed tumor, eccrine variant: a clinicopathologic and immunohistochemical study of 50 cases, with emphasis on unusual histopathologic features. Am J Dermatopathol. 2011;33(6):557-568.
FerlitoABertinoGRinaldoAet al. A review of heterotopia and associated salivary gland neoplasms of the head and neck. J Laryngol Otol. 1999;113(4):299-303.
10.
CannonDESzaboSFlanaryVA.Heterotopic salivary tissue. Am J Otolaryngol. 2012;33(4):493-496.
11.
BadiaLWeirJNRobinsonAC.Heterotopic pleomorphic adenoma of the external nose. J Laryngol Otol. 1996;110(4):376-378.
12.
IshimuraEIwamotoHKobashiYet al. Malignant chondroid syringoma: report of a case with widespread metastasis and review of pertinent literature. Cancer. 1983;52:1966-1973.
13.
VillalónGMonteagudoCMartínJMet al. Siringoma condroide: revisión clínica e histológica de ocho casos. Actas Dermosifiliogr. 2006;97(9):573-577.
