Categories
  • Anatomical pathology
  •   Encyclosphere.org ENCYCLOREADER
      supported by EncyclosphereKSF

    Choristoma

    From Handwiki - Reading time: 2 min

    Choristomas, a form of heterotopia, are masses of normal tissues found in abnormal locations.[1][2][3][4] In contrast to a neoplasm or tumor, the growth of a choristoma is normally regulated.[5] It is different from a hamartoma. The two can be differentiated as follows: a hamartoma is disorganized overgrowth of tissues in their normal location (e.g., Peutz–Jeghers polyps), while a choristoma is normal tissue growth in an abnormal location (e.g., osseous choristoma,[6] gastric tissue located in distal ileum in Meckel diverticulum).

    References

    1. "Choristoma" at Dorland's Medical Dictionary
    2. Lee, Kenneth H.; Roland, Peter S. (2013). Heterotopias, Teratoma, and Choristoma. 1179–1183. doi:10.1007/978-3-642-23499-6_642. ISBN 978-3-642-23498-9. 
    3. Jorquera, JessicaPatricia Correa; Rubio-Palau, Josep; Cazalla, AsteriaAlbert; Rodríguez-Carunchio, Leonardo (2016). "Choristoma: A rare congenital tumor of the tongue". Annals of Maxillofacial Surgery 6 (2): 311–313. doi:10.4103/2231-0746.200342. PMID 28299279. 
    4. Goswamy, Monika; Tabasum, Syeda; Kudva, Praveen; Gupta, Shikha (2012). "Osseous choristoma of the periodontium". Journal of Indian Society of Periodontology 16 (1): 120–2. doi:10.4103/0972-124X.94619. PMID 22628977. 
    5. Birbrair, Alexander; Zhang, Tan; Wang, Zhong-Min; Messi, Maria Laura; Olson, John D.; Mintz, Akiva; Delbono, Osvaldo (2014-07-01). "Type-2 pericytes participate in normal and tumoral angiogenesis" (in en). American Journal of Physiology. Cell Physiology 307 (1): C25–C38. doi:10.1152/ajpcell.00084.2014. ISSN 0363-6143. PMID 24788248. 
    6. Adhikari, Bhoj Raj (2016). "Osseous choristoma of the tongue: two case reports". Journal of Medical Case Reports 2016: 59. doi:10.1186/s13256-016-0840-8. PMID 26983573. 

    External links

    {{Navbox

    | name = Tumors
    | title = Overview of tumors, cancer and oncology (C00–D48, 140–239)
    | state = autocollapse
    | listclass = hlist
    
    | group1 = Conditions
    

    | list1 =

    This article is licensed under CC BY-SA 3.0.
    Original source: https://handwiki.org/wiki/Choristoma
    Status: article is cached
    Encyclosphere.org EncycloReader is supported by the EncyclosphereKSF