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The initial lesion is usually a small focus of consolidation, less than 2cm in diameter and located within 1 to 2 cm of the apical pleura. In adolescence, Simon foci may become reactivated and develop into
Assmann foci. Such foci are sharply circumscribed, firm, gray-white to yellow areas that have a
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when a primary TB infection elsewhere in the body spreads to the lung apex via the bloodstream. Simon focus nodules are often
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Leung, AN (February 1999). "Pulmonary tuberculosis: the essentials".
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82:10.1148/radiology.210.2.r99ja34307
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24:(TB) nodule that can form in the
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999:. You can help Knowledge by
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567:Neurosurgical anesthesiology
40:variable amount of central
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978:
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1046:Infectious disease stubs
754:Transplantation medicine
645:Clinical neurophysiology
562:Obstetric anesthesiology
482:Interventional radiology
242:Digestive system surgery
625:Intensive care medicine
599:Mass gathering medicine
444:Maternal–fetal medicine
104:Robbins Basic Pathology
217:Cardiothoracic surgery
134:. Medicine.academic.ru
868:Personalized medicine
727:Reproductive medicine
652:Occupational medicine
606:Evolutionary medicine
888:Traditional medicine
848:Alternative medicine
715:Addiction psychiatry
529:Transfusion medicine
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291:Reproductive surgery
910:History of medicine
893:Veterinary medicine
700:Preventive medicine
552:Adolescent medicine
394:Infectious diseases
993:infectious disease
858:Molecular oncology
815:Doctor of Medicine
805:Master of Medicine
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594:Emergency medicine
547:Addiction medicine
514:Clinical chemistry
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259:Orthopedic surgery
237:Colorectal surgery
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1001:expanding it
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414:Rheumatology
345: /
264:Hand surgery
249:Neurosurgery
136:. Retrieved
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22:tuberculosis
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948:Wikiproject
737:Venereology
682:Neonatology
579:Dermatology
434:Gynaecology
426:gynaecology
409:Pulmonology
227:Eye surgery
189:Specialties
18:Simon focus
1040:Categories
710:Psychiatry
696:(PM&R)
689:Phlebology
677:Pediatrics
504:Anatomical
469:Diagnostic
449:Obstetrics
399:Nephrology
384:Hematology
379:Geriatrics
372:Hepatology
357:Cardiology
347:Immunology
52:References
898:Physician
782:education
640:Neurology
635:Narcology
499:Pathology
477:Radiology
352:Angiology
316:Andrology
70:Radiology
42:caseation
34:calcified
928:Category
404:Oncology
335:medicine
333:Internal
181:Medicine
110:. 2007.
108:Elsevier
90:10207408
46:fibrosis
968:Outline
938:Commons
883:Therapy
780:Medical
343:Allergy
311:Urology
204:Surgery
138:4 March
28:of the
958:Portal
825:MD–PhD
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140:2015
112:ISBN
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30:lung
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192:and
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