- A Case of Choristoma of Tongue Base
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Kim YH, Kim DY, Kim WS, Hong WP
- KMID: 1550864
- Korean J Otolaryngol-Head Neck Surg.
- 1997 Sep;40(9):1357-1360.
The choristoma is a tumor like mass of normal cells in an abnormal location. Intraoral osseous and cartilaginous choristoma is distinctly uncommon. The etiology of choristoma is unknown. It is... -
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- A Case of Lingual Osseous Choristoma
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Kim YS, Park MK, Park CK
- KMID: 2074365
- Korean J Otolaryngol-Head Neck Surg.
- 1999 Feb;42(2):255-257.
The term "choristoma" is used to describe a mass of histologically normal tissue presenting in an aberrant site. The authors have experienced a case of lingual osseous choristoma in a... -
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- The Complex Choristoma with Ectopic Lacrimal Gland in Bilateral Bulbar Conjuntivas
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Kim SY, Lee YW, Chung SK, Baek NH
- KMID: 2123103
- J Korean Ophthalmol Soc.
- 1992 Oct;33(10):936-941.
Complex choristoma with a predominance of lacrimal gland tissue is known as unusual congenital and developmental abnormality. Several cases of ectopic lacrimal gland have been reported in Korea. But complex... -
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- A Case of Episcleral Cartilaginous Choristoma
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Kang HS, Chung DY
- KMID: 2206325
- J Korean Ophthalmol Soc.
- 2002 Dec;43(12):2593-2597.
PURPOSE: To report a case of episcleral cartilaginous single tissue choristoma attached to pterygium with literature review. METHODS: A-65-year old woman had a pterygium. we found hard and movable mass attached... -
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- Osseous Choristoma within an Epibulbar Complex Choristoma
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Kim JW, Jin SJ, Rah SH, Cho MY
- KMID: 2123697
- J Korean Ophthalmol Soc.
- 1997 Aug;38(8):1480-1485.
Episcleral osseous choristoma is a rare isolated bony nodule occurring in the conjunctival or episcleral connective tissue in eyes which are otherwise normal. They are present at birth. This congenital... -
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- A Case of Osseous Choristoma Involving Both Eyes
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Chung JY, Yoon BJ
- KMID: 2204840
- J Korean Ophthalmol Soc.
- 1987 Oct;28(5):1163-1168.
The authors experienced the bilateral osseous choristoma in 19 year-old female. Osseous choristoma is rare isolated bony nodule occurring in the conjunctival or episcleral connective tissues in eyes which are... -
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- A Case of Cartilaginous Choristoma of External Auditory Canal
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Park JM, Kim HM, Bae SC, Park SN
- KMID: 2277878
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2013 Mar;56(3):166-168.
- doi: 10.3342/kjorl-hns.2013.56.3.166
Cartilaginous choristoma of bony external auditory canal is very rare. Appearing as a horny sha-ped hard mass, cartilaginous choristoma can be found in the medial portion of anterior wall of... -
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- A Case of Limbal Complex Choristoma Containing Cartilarge
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Hong JS, Jeong CK, Lee TH, Lee HY
- KMID: 2336725
- J Korean Ophthalmol Soc.
- 1998 Sep;39(9):2187-2190.
Choristomas are defined as benign congenital overgrowth of normal tissues in an abnormal location, which can contain lacrimal gland, muscle, cartilarge, adipose tissue, nerve, epidermal appendage. There are many reports... -
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- Two cases of osseous choristoma on tongue base
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Lee G, Won HR, Koo BS, Chang JW
- KMID: 2454261
- Korean J Head Neck Oncol.
- 2019 May;35(1):45-48.
- doi: 10.21593/kjhno/2019.35.1.45
Osseous choristoma is a rare, benign proliferative osseous lesion, which is defined as the growth of normal tissue in an abnormal location. The etiopathogenesis for its formation is unknown, but... -
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- Gastric Choristoma of the Oropharynx
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Chang H, Ahn Y, Lim YS, Hah JH
- KMID: 2007194
- Clin Exp Otorhinolaryngol.
- 2009 Jun;2(2):103-105.
- doi: 10.3342/ceo.2009.2.2.103
Heterotopic gastric mucosa tissue is also called gastric choristoma, and this type of lesion can be found anywhere in the alimentary tract. However, gastric choristoma in the pharynx is very... -
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- A Case of Osseous Choristoma of Thyroid Gland
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Choi KM, Kim SW, Kim CD
- KMID: 1455707
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2010 Mar;53(3):187-189.
- doi: 10.3342/kjorl-hns.2010.53.3.187
Osseous choristoma rarely occurs, but when it does, the oral cavity of the head and neck lesion is the most common site. It appears as a mass of normal bony... -
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- Complex Choristoma Including Scleral and Episeleral Cartilage
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Cho YA, Jung HR
- KMID: 2336416
- J Korean Ophthalmol Soc.
- 1987 Apr;28(2):421-426.
Choristoma is a congenital abnormal growth of tissue with components which are not characteristic of the location. Most choristomas often affect tissues of one germinal layer, mainly ectodermal layer, but... -
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- Two Cases of Salivary Gland Choristoma of the Middle Ear
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Chang SO, Choi BY, Kim CH, Kim CS
- KMID: 2276203
- Korean J Otolaryngol-Head Neck Surg.
- 2004 Aug;47(8):798-801.
Salivary gland choristoma (ectopic or heterotopic salivary gland tissue) is a rare condition that occurs in various locations within the head and neck regions. A choristoma is a non-neoplastic proliferation... -
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- A case of foregut choristoma of the jejunum
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Lee KB, Shim MS, Seo DY, Park DS, Kang JK, Kang MJ
- KMID: 1685647
- Korean J Gastroenterol.
- 1993 Oct;25(5):1051-1055.
No abstract available. -
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- A Case of Salivary Gland Choristoma Mimicking Glomus Tympanicum
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Lim JH, Kim MK, Kim IS, Park CW
- KMID: 2129812
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2015 Nov;58(11):798-801.
- doi: 10.3342/kjorl-hns.2015.58.11.798
Salivary gland choristoma is defined as the architecturally normal salivary gland tissues found in abnormal locations. Middle ear salivary gland choristoma usually presents with conductive hearing loss. We present a... -
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- Surgical correction of corneal dermoid in a dog
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Lee JI, Kim MJ, Kim IH, Kim YB, Kim MC
- KMID: 1090777
- J Vet Sci.
- 2005 Dec;6(4):369-370.
A five-month-old female Shih-tzu puppy was presented for repair of congenital choristoma in left eye. The patient was suffered from chronic epiphora and ocular discharge during 3 months. On ophthalmic... -
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- A case of salivary gland choristoma of the middle ear
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Lim SK, Cho CS, Jung YG, Park KY
- KMID: 1684721
- Korean J Otolaryngol-Head Neck Surg.
- 1993 Oct;36(5):1049-1053.
No abstract available. -
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- Phakomatous choristoma of the eyelid
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Shin HM, Song HG, Choi MY
- KMID: 1127517
- Korean J Ophthalmol.
- 1999 Dec;13(2):133-37.
- doi: 10.3341/kjo.1999.13.2.133
This article describes the first report of phakomatous choristoma of the eyelid in Korea. A six-month-old boy underwent excision of a congenital inferonasal orbital mass arising from the left lower... -
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- Glial Choristoma Accompanied with Severe Bony Defect in Orbit in a Newborn
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Han SH, Kim TH, Lee NM, Kim JK, Lee SY
- KMID: 2281150
- Korean J Perinatol.
- 2014 Dec;25(4):307-310.
- doi: 10.14734/kjp.2014.25.4.307
Glial choristoma is a mass-like lesion composed of otherwise normal, mature brain tissue that is isolated from the spinal cord and cranial cavity. In generally, this choristoma involves extracranial midline... -
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- Bilateral Episcleral Osseous Choristoma
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Chang JW, Kim BJ, Lee HB, Cho SJ
- KMID: 2337157
- J Korean Ophthalmol Soc.
- 2004 Sep;45(9):1585-1589.
PURPOSE: To report the symmetric masses developed in both eyes, which were diagnosed with bilateral osseous choristoma and surgically excised. METHODS: A 6-year-old female was noted by her parents to... -
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