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*Blood supply arises from aorta, ''not'' the pulmonary artery. | *Blood supply arises from aorta, ''not'' the pulmonary artery. | ||
*Mass lesion. | *Mass lesion. | ||
* | *Associated with other congenital anomalies.<ref name=Ref_PCPBoD8_363>{{Ref PCPBoD8|363}}</ref> The most common are diaphragmatic abnormalities - including congenital diaphragmatic hernia.<ref name=pmid8460228>{{Cite journal | last1 = Rosado-de-Christenson | first1 = ML. | last2 = Frazier | first2 = AA. | last3 = Stocker | first3 = JT. | last4 = Templeton | first4 = PA. | title = From the archives of the AFIP. Extralobar sequestration: radiologic-pathologic correlation. | journal = Radiographics | volume = 13 | issue = 2 | pages = 425-41 | month = Mar | year = 1993 | doi = | PMID = 8460228 | url=http://radiographics.rsnajnls.org/cgi/pmidlookup?view=long&pmid=8460228 }}</ref> | ||
====Microscopic==== | ====Microscopic==== | ||
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*Abnormal airways: dilated bronchi. | *Abnormal airways: dilated bronchi. | ||
*+/-Infection. | *+/-Infection. | ||
===Intralobar sequestration=== | |||
General: | |||
*Classically identified due to recurrent infections or bronchiectasis.<ref name=Ref_PCPBoD8_363>{{Ref PCPBoD8|363}}</ref> | |||
*''Intralobular sequestration'' can be considered a variant of ELS; it is like an ELS but surrounded by normal lung. | |||
==See also== | ==See also== |
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