Differential Diagnosis > Morphology > Reaction Patterns Expanded > Poikiloderma

Poikiloderma

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poikiloderma - the name given to the constellation of findings:  hypopigmentation, hyperpigmentation, telangiectasia, and atrophy

 

MF vs. CVD vs. radiation:

MF = poikiloderma atrophicans vasculare
radiation = UV (poikiloderma of Civatte) or x-ray (chronic radiation dermatitis)
CVD = esp. dermatomyositis