Parkinson's disease is associated with a variety of dermatologic disorders and the study skin may provide insights into pathophysiological mechanisms underlying this common neurodegenerative disorder. Skin in patients can be divided two major groups: 1) non-iatrogenic disorders, including melanoma, seborrheic dermatitis, sweating bullous pemphigoid, rosacea, 2) iatrogenic related either to syst...

lipoid proteinosis (lp) is a rare autosomal recessive disease characterized by the deposition of an amorphous hyaline material in the skin, mucosa and viscera. the classic manifestation is onset in infancy with a hoarse cry due to laryngeal infiltration. skin and mucous changes develope, and the disease follows a slowly progressive course. in this case report, a 49 year-old man presented with a...

blueberry muffin rash is a characteristic multiple bluish skin nodules associated with perinatal infection, severe and chronic anemia, and neoplastic infiltrative diseases. we present an unusually severe case of hemolytic disease of the newborn. he required exchange transfusions for several times. the complete work up led to the diagnosis of anti-cw. the skin lesion regressed spontaneously with...