| lymphomatoid p. |
a usually benign, self-healing, recurrent eruption of hemorrhagic papules, similar to acute lichenoid pityriasis (of which it may be a variant); lesions occur asynchronously primarily on the trunk and extremities and, after healing, either leave macular scars or form crusted scales or a central necrotic mass. Histologic features may suggest malignancy and include clusters of large mononuclear cells with dark-staining nuclei and large pale-staining histoid cells.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| lymphomatoid granulomatosis |
exhibits many similarities to nasal T/NK cell lymphoma and was only recently considered part of the same disease spectrum (ie, angiocentric immunoproliferative lesions [AIL]) (Table 3) (21,25). However, recent data indicate that in most cases LYG is an EBV-positive B-cell proliferation associated with an exuberant T-cell reaction (12,19,34). Two cases of LYG involving the lung and kidney, respectively, were presented by Drs. Wannakrairot and Jaffe. Dr. ...
출처: www.ajsp.com/pt/re/ajsp/fulltext.00000478-19960100...
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