1、The young woman has a malar rash(the so-called butterfly rash because of the shape across the cheeks).Such a rash suggests lupus.Discoid lupus erythematosus(DLE)involves mainly just the skin and is,therefore,relatively benign compared to systemic lupus erythematosus(SLE).In either case,sunlight expo
2、sure accentuates this erythematous rash.A small number(5 to 10%)of DLE patients go on to develop SLE(usually the DLE patients with a positive ANA).Here is a more severe inflammatory skin infiltrate in the upper dermis of a patient with SLE in which the basal layer is undergoing vacuolization and dis
3、solution,and there is purpura with RBCs in the upper dermis(which are the reason for the If an immunofluorescence stain with antibody to complement or immunoglobulin is performed,then one can see the brightly fluorescing band along the dermal epidermal junction that indicates immune complex deposits
4、 are presentHere is another immunofluorescence staining pattern with antibody to IgG showing evidence for immune complexes at the dermal-epidermal junction.If such a pattern is seen only in skin involved by a rash,then the diagnosis is probably DLE,but if this pattern appears even in skin uninvolved
5、 by a rash,then the diagnosis is SLE.The periarteriolar fibrosis(onion skinning)seen in the spleen in patients with SLE at autopsy is quite striking,though of no major clinical consequence.This results from vasculitis.The life cycle of HIV shown with the points at which pharmacologic agents may bloc
6、k viral maturation,including points for inhibition of reverse transcriptase,integrase,TAT transcription,and protease,in this diagram.Kaposis sarcoma typically produces one or more reddish purple nodules on the skin,as seen here grossly.Kaposis sarcoma microscopically produces slit-like vascular spac
7、es in the dermis of the skin,seen here in the patch stage of KS.Kaposis sarcoma microscopically produces slit-like vascular spaces in the dermis of the skin,seen here as a noduleVisceral involvement with Kaposis sarcoma in AIDS is common.Here are multiple reddish nodules seen over the gastric mucosa后面内容直接删除就行资料可以编辑修改使用资料可以编辑修改使用资料仅供参考，实际情况实际分析主要经营：课件设计，文档制作，网络软件设计、图文设计制作、发布广告等秉着以优质的服务对待每一位客户，做到让客户满意！致力于数据挖掘，合同简历、论文写作、PPT设计、计划书、策划案、学习课件、各类模板等方方面面，打造全网一站式需求The user can demonstrate on a projector or computer,or print the presentation and make it into a film to be used in a wider field
