Oculocutaneous albinism (OCA) is a group of autosomal recessive genetically inherited disorders with impaired melanin biosynthesis leading to reduced to absent pigmentation of the skin, hair and eyes. more… Albinism

Dermatomyositis (DM) is an idiopathic inflammatory myopathy disease with characteristic cutaneous findings and possible pulmonary involvement. more… Dermatomyositis

Raynaud phenomenon (RP) is characterized by abnormal reversible vasoconstriction in response to cold temperatures and/or emotional stress, most often in the fingers and toes. more… Raynaud phenomenon