Carotid body tumor diagnostic study of choice: Difference between revisions

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*Imaging studies are necessary to make the final diagnosis.
*Imaging studies are necessary to make the final diagnosis.
**Digital subtraction angiography (DSA) is the golden standard for the diagnosis of carotid body tumor.
**Digital subtraction angiography (DSA) is the golden standard for the diagnosis of carotid body tumor.
**Color doppler ultrasound is a non-invasive investigation with relatively high sensitivity and specificity for the tumor diagnosis.
**Color Doppler ultrasound is a non-invasive investigation with relatively high sensitivity and specificity for the tumor diagnosis.
*Since the tumor is highly vascular, incisional biopsy and percutaneous needle aspiration are contraindicated and it may cause complications such as:<ref name="Mirov1962">{{cite journal|last1=Mirov|first1=Andrew G.|title=Benign and Malignant Carotid Body Tumors|journal=JAMA: The Journal of the American Medical Association|volume=181|issue=1|year=1962|pages=13|issn=0098-7484|doi=10.1001/jama.1962.03050270015003}}</ref>
**Massive bleeding
**Pseudoaneurysm formation
**Carotid thrombosis
=== Study of choice ===
=== Study of choice ===
*Genetic analysis should be considered for patients with:<ref name="DavilaChang2016">{{cite journal|last1=Davila|first1=Victor J.|last2=Chang|first2=James M.|last3=Stone|first3=William M.|last4=Fowl|first4=Richard J.|last5=Bower|first5=Thomas C.|last6=Hinni|first6=Michael L.|last7=Money|first7=Samuel R.|title=Current surgical management of carotid body tumors|journal=Journal of Vascular Surgery|volume=64|issue=6|year=2016|pages=1703–1710|issn=07415214|doi=10.1016/j.jvs.2016.05.076}}</ref>
*Genetic analysis should be considered for patients with:<ref name="DavilaChang2016">{{cite journal|last1=Davila|first1=Victor J.|last2=Chang|first2=James M.|last3=Stone|first3=William M.|last4=Fowl|first4=Richard J.|last5=Bower|first5=Thomas C.|last6=Hinni|first6=Michael L.|last7=Money|first7=Samuel R.|title=Current surgical management of carotid body tumors|journal=Journal of Vascular Surgery|volume=64|issue=6|year=2016|pages=1703–1710|issn=07415214|doi=10.1016/j.jvs.2016.05.076}}</ref>

Revision as of 14:52, 9 April 2019

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sahar Memar Montazerin, M.D.[2]

Overview

Diagnostic Study of Choice

  • The carotid body tumor is diagnosed primarily by history and physical examination.[1]
  • Imaging studies are necessary to make the final diagnosis.
    • Digital subtraction angiography (DSA) is the golden standard for the diagnosis of carotid body tumor.
    • Color Doppler ultrasound is a non-invasive investigation with relatively high sensitivity and specificity for the tumor diagnosis.
  • Since the tumor is highly vascular, incisional biopsy and percutaneous needle aspiration are contraindicated and it may cause complications such as:[2]
    • Massive bleeding
    • Pseudoaneurysm formation
    • Carotid thrombosis

Study of choice

  • Genetic analysis should be considered for patients with:[3]
    • A positive family history
    • Presence of multiple paragangliomas
    • Those who manifest the tumor before 50 years of age


Diagnostic results

The following finding(s) on performing [investigation name] is(are) confirmatory for [disease name]:

  • [Finding 1]
  • [Finding 2]
Sequence of Diagnostic Studies

The [name of investigation] must be performed when:

  • The patient presented with symptoms/signs 1, 2, and 3 as the first step of diagnosis.
  • A positive [test] is detected in the patient, to confirm the diagnosis.

OR

The various investigations must be performed in the following order:

  • [Initial investigation]
  • [2nd investigation]

Name of Diagnostic Criteria

  • There are no established criteria for the diagnosis of carotid body tumor.
  • There is no accepted histologic criteria for the diagnosis of malignancy in the carotid body tumor. To confirm malignant transformation of the tumor,

References

  1. Luo T, Zhang C, Ning YC, Gu YQ, Li JX, Wang ZG (March 2013). "Surgical treatment of carotid body tumor: case report and literature review". J Geriatr Cardiol. 10 (1): 116–8. doi:10.3969/j.issn.1671-5411.2013.01.018. PMC 3627704. PMID 23610583.
  2. Mirov, Andrew G. (1962). "Benign and Malignant Carotid Body Tumors". JAMA: The Journal of the American Medical Association. 181 (1): 13. doi:10.1001/jama.1962.03050270015003. ISSN 0098-7484.
  3. Davila, Victor J.; Chang, James M.; Stone, William M.; Fowl, Richard J.; Bower, Thomas C.; Hinni, Michael L.; Money, Samuel R. (2016). "Current surgical management of carotid body tumors". Journal of Vascular Surgery. 64 (6): 1703–1710. doi:10.1016/j.jvs.2016.05.076. ISSN 0741-5214.