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Difference between revisions of "Soft tissue lesions"
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→Kaposi sarcoma: revise
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#Plaque stage. | #Plaque stage. | ||
#Nodular stage. | #Nodular stage. | ||
#Lymphangioma-like (???) | #Lymphangioma-like. (???) | ||
===Microscopic=== | ===Microscopic=== | ||
Features: | Features:<ref>Klatt. AOP P.23.</ref> | ||
*Vascular channels that anastomose | *Vascular channels that anastomose. | ||
*+/-Nuclear atypia ( | *+/-Nuclear atypia. | ||
*Hyaline globules - pale pink globs (that are paler than RBCs) - '''key feature'''. | |||
*+/-Hemosiderin deposits. | |||
DDx: | DDx: | ||
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===IHC=== | ===IHC=== | ||
*CD31+, CD34+, HHV-8+. | *CD31 +ve, CD34 +ve, HHV-8 +ve. | ||
==Rhabdomyosarcoma== | ==Rhabdomyosarcoma== | ||