Organizing thrombus with excessive reactive papillary endothelial proliferation
Superficial thrombophlebitis
Inflammation of superficial vein
Venous varix
Focal dilatation of vein
Intravascular organized hematoma
Organized hematoma within vessel, usually vein
Pseudoaneurysm
Luminal outpouching of artery with
Defect in tunica intima and media and preservation of tunica adventitia; or
Full-thickness wall defect with bleeding contained by hematoma and surrounding soft tissues
Kimura disease
Inflammatory response associated with self-limiting allergic or autoimmune reaction to unknown stimulus
IMAGING
General Features
Ultrasonographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
Paunipagar BK et al: Intravascular papillary endothelial hyperplasia: report of two cases. Acta Radiol. 52(5):499-502, 2011
Lee SJ et al: Imaging findings of intravascular papillary endothelial hyperplasia presenting in extremities: correlation with pathological findings. Skeletal Radiol. 39(8):783-9, 2010
Organizing thrombus with excessive reactive papillary endothelial proliferation
Superficial thrombophlebitis
Inflammation of superficial vein
Venous varix
Focal dilatation of vein
Intravascular organized hematoma
Organized hematoma within vessel, usually vein
Pseudoaneurysm
Luminal outpouching of artery with
Defect in tunica intima and media and preservation of tunica adventitia; or
Full-thickness wall defect with bleeding contained by hematoma and surrounding soft tissues
Kimura disease
Inflammatory response associated with self-limiting allergic or autoimmune reaction to unknown stimulus
IMAGING
General Features
Ultrasonographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
Paunipagar BK et al: Intravascular papillary endothelial hyperplasia: report of two cases. Acta Radiol. 52(5):499-502, 2011
Lee SJ et al: Imaging findings of intravascular papillary endothelial hyperplasia presenting in extremities: correlation with pathological findings. Skeletal Radiol. 39(8):783-9, 2010
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