Abstract
This article reports a case of piloleiomyoma of external auditory canal, which is the 7th case of leiomyoma of the external auditory canal being reported and the 2nd case of leiomyoma arising from arrectores pilorum muscles, all the other five cases were angioleiomyomas, arising from blood vessels. A 52 years old male presented with a mass in the right external auditory canal and decreased hearing of 6 months duration. Tumor excision done by end aural approach. Histopathological examination report was leiomyoma. It is extremely rare for leiomyoma to occur in the external auditory canal because of the non-availability of smooth muscles in the external canal. So it should be considered as a very rare differential diagnosis for any tumor or polyp in the ear canal.
References
Shah J, Patel S, Singh B (2012) Head and neck surgery and oncology, 4th edn. Elsevier, Philadelphia
Picciotti PM, Cantore I, La Greca C, Di Nardo W, Scarano E (2007) Angioleiomyoma of the external auditory canal. Am J Otolaryngol 28(4):235–237
Horner KL Leiomyoma—pathophysiology. In: James WD (ed). http://emedicine.medscape.com/article/1057733-overview#a6
Yeh SY, Chao TK (2005) Leiomyoma of the external auditory canal--a case report and brief review of the literature. Eur Arch Otorhinolaryngol 262(5):397–399
Moon H, Chin SS, Park MK (2012) Preauricular Angioleiomyoma. Korean J Audiol 16(3):138–140
Inoue F, Matsumoto K (1983) Vascular leiomyoma of the auricle. Arch Dermatol 119(5):445–446. doi:10.1001/archderm.1983.01650290085024
Singh R, Hazarika P, Balakrishnan R, Gangwar N, Pujary P (2008) Leiomyoma of the nasal septum. Indian J Cancer 45:173–175
Gueiros L-A, Romañach M-J, Pires-Soubhia A-M, Pires F-R, Paesde-Almeida O, Vargas P-A (2011) Angioleiomyoma affecting the lips: report of 3 cases and review of the literature. Med Oral Patol Oral Cir Bucal 16(4):e482–e487. doi:10.4317/medoral.16.e482
Wang CP, Chang YL, Sheen TS (2004) Vascular leiomyoma of the head and neck. Laryngoscope 114(4):661–665. doi:10.1097/00005537-200404000-00012
Petschenik AJ, Linstrom CJ, McCormick SA (1996) Leiomyoma of the external auditory canal. Am J Otol 17:133–136
Iguchi H, Nakai Y, Yamane H, Goto K, Wakasa K (1997) Smooth muscle tumor of the external auditory canal. Otolaryngol Head Neck Surg 116:231–233
Yeh S-Y, Chao T-K (2005) Leiomyoma of external auditory canal—a case report and brief review of literature. Eur Arch Otorhinolaryngol 262:397–399
Pasqualina PM, Cantore I, La Greca C, Di Nardo W, Scarano E (2007) Angioleiomyoma of the external auditory canal. Am J Otolaryngol 28:235–237
Wootten CT, Fasig J, Kaylie DM (2007) External auditory canal leiomyoma: a pediatric case report. Int J Pediatr Otorhinolaryngol Extra 2(1):51–53. doi:10.1016/j.pedex.2006.12.006
Ikeda R, Tateda M, Okoshi A, Morita S, Suzuki H, Hashimoto S (2015) Transcanal endoscopic resection for leiomyoma of the external auditory canal and a review of the literature. Auris Nasus Larynx. doi: 10.1016/j.anl.2015.05.003
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This article does not contain any studies with animals performed by any of the authors.
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The procedure was performed in accordance with the ethical standards of the institution and being a rare case it is only reported.
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George, M.V., Puthiyapurayil, J. Leiomyoma of External Auditory Canal. Indian J Otolaryngol Head Neck Surg 68, 377–379 (2016). https://doi.org/10.1007/s12070-016-0993-1
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DOI: https://doi.org/10.1007/s12070-016-0993-1