Insulinoma ultrasound: Difference between revisions

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==Ultrasound==
==Ultrasound==
*An endoscopic ultrasound has a sensitivity of 40-93% (depending on the location of the tumor) for detecting insulinomas.<ref>Insulinoma. Wikipedia. https://en.wikipedia.org/wiki/Insulinoma.</ref>
*An endoscopic ultrasound has a sensitivity of 40-93% (depending on the location of the tumor) for detecting insulinomas.<ref>Insulinoma. Wikipedia. https://en.wikipedia.org/wiki/Insulinoma.</ref>
*Endoscopic ultrasound can be used in the preoperative assessment of patients with hypoglycemia and serum hyperinsulinemia.<ref name="pmid25789285">{{cite journal| author=Téllez-Ávila FI, Acosta-Villavicencio GY, Chan C, Hernández-Calleros J, Uscanga L, Valdovinos-Andraca F et al.| title=Diagnostic yield of endoscopic ultrasound in patients with hypoglicemia and insulinoma suspected. | journal=Endosc Ultrasound | year= 2015 | volume= 4 | issue= 1 | pages= 52-5 | pmid=25789285 | doi=10.4103/2303-9027.151349 | pmc=PMC4362005 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25789285  }} </ref>
*Endoscopic ultrasound can be used in the preoperative assessment of patients with [[hypoglycemia]] and serum [[hyperinsulinemia]].<ref name="pmid25789285">{{cite journal| author=Téllez-Ávila FI, Acosta-Villavicencio GY, Chan C, Hernández-Calleros J, Uscanga L, Valdovinos-Andraca F et al.| title=Diagnostic yield of endoscopic ultrasound in patients with hypoglicemia and insulinoma suspected. | journal=Endosc Ultrasound | year= 2015 | volume= 4 | issue= 1 | pages= 52-5 | pmid=25789285 | doi=10.4103/2303-9027.151349 | pmc=PMC4362005 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25789285  }} </ref>
*Insulinoma appear homogeneously hypoechoic, rounded in shape, and with distinct margins.<ref name="pmid23430217">{{cite journal| author=Okabayashi T, Shima Y, Sumiyoshi T, Kozuki A, Ito S, Ogawa Y et al.| title=Diagnosis and management of insulinoma. | journal=World J Gastroenterol | year= 2013 | volume= 19 | issue= 6 | pages= 829-37 | pmid=23430217 | doi=10.3748/wjg.v19.i6.829 | pmc=PMC3574879 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23430217  }} </ref>
*Insulinoma appear homogeneously hypoechoic, rounded in shape, and with distinct margins.<ref name="pmid23430217">{{cite journal| author=Okabayashi T, Shima Y, Sumiyoshi T, Kozuki A, Ito S, Ogawa Y et al.| title=Diagnosis and management of insulinoma. | journal=World J Gastroenterol | year= 2013 | volume= 19 | issue= 6 | pages= 829-37 | pmid=23430217 | doi=10.3748/wjg.v19.i6.829 | pmc=PMC3574879 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23430217  }} </ref>



Revision as of 21:29, 7 October 2015

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Parminder Dhingra, M.D. [2]

Overview

Abdominal ultrasound scan may be helpful in the diagnosis of insulinoma. Findings on ultrasound scan suggestive of insulinoma are homogeneously hypoechoic, rounded in shape, and with distinct margins.[1]

Ultrasound

  • An endoscopic ultrasound has a sensitivity of 40-93% (depending on the location of the tumor) for detecting insulinomas.[2]
  • Endoscopic ultrasound can be used in the preoperative assessment of patients with hypoglycemia and serum hyperinsulinemia.[3]
  • Insulinoma appear homogeneously hypoechoic, rounded in shape, and with distinct margins.[1]

References

  1. 1.0 1.1 Okabayashi T, Shima Y, Sumiyoshi T, Kozuki A, Ito S, Ogawa Y; et al. (2013). "Diagnosis and management of insulinoma". World J Gastroenterol. 19 (6): 829–37. doi:10.3748/wjg.v19.i6.829. PMC 3574879. PMID 23430217.
  2. Insulinoma. Wikipedia. https://en.wikipedia.org/wiki/Insulinoma.
  3. Téllez-Ávila FI, Acosta-Villavicencio GY, Chan C, Hernández-Calleros J, Uscanga L, Valdovinos-Andraca F; et al. (2015). "Diagnostic yield of endoscopic ultrasound in patients with hypoglicemia and insulinoma suspected". Endosc Ultrasound. 4 (1): 52–5. doi:10.4103/2303-9027.151349. PMC 4362005. PMID 25789285.


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