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Sagittal reformat from a CT scan of the chest showing air crescent sign in a patient with invasive fungal infection. There is a rounded cavity in the apical right upper lobe, with a non-dependant soft-tissue nodule within it. Also there is some subtle ground-glass opacity surrounding the
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The arrows denote an ill-defined nodular opacity in medial aspect of right upper lobe with ill-defined rim of lucency surrounding it
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Curtis AM, Smith GJ, Ravin CE (October 1979). "Air crescent sign of invasive aspergillosis".
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grows in a cavity in the lung. It is also referred as Monad sign.
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95:mass. Classically, it is due to an
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559:. You can help Knowledge (XXG) by
158:10.1148/radiology.218.1.r01ja19230
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528:Hyperdense middle cerebral artery
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103:, that occurs when the fungus
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16:Not to be confused with the
140:Abramson S (January 2001).
87:cavity that is filled with
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216:"Pulmonary aspergillosis"
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498:Pneumatosis intestinalis
244:Air crescent sign on CXR
379:Traction bronchiectasis
249:Air crescent sign on CT
142:"The air crescent sign"
359:Sail sign of the chest
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49:Differential diagnosis
354:Peribronchial cuffing
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407:Canga's bead symptom
440:Osteopathia striata
73:computed tomography
611:Medical sign stubs
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483:Hot quadrate sign
329:Air crescent sign
306:Dense artery sign
113:Additional images
65:air crescent sign
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29:Air crescent sign
23:Medical condition
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606:Radiologic signs
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450:Gastrointestinal
384:Tree-in-bud sign
334:Deep sulcus sign
301:Aortic unfolding
285:Radiologic signs
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518:Neurological
493:Omental cake
430:Fabella sign
369:Steeple sign
349:Kerley lines
344:Hampton hump
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223:. Retrieved
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187:(1): 17–21.
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97:aspergilloma
77:crescenteric
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53:Aspergilloma
458:Cupola sign
321:Respiratory
106:Aspergillus
83:, due to a
81:radiolucent
600:Categories
399:Urogenital
127:References
93:radiopaque
311:Halo sign
181:Radiology
146:Radiology
61:radiology
166:11152807
75:that is
122:lesion.
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227:2015
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
