Discrete ('acral nonpapular') localised lichen myxedematosus.
نویسندگان
چکیده
To cite: Reserva J, Marchalik R, Braniecki M. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2015-209462 DESCRIPTION Localised lichen myxedematosus (LM) is a chronic idiopathic papular mucinosis that can be divided into five subtypes: a discrete papular (DPLM) form, acral persistent papular mucinosis (APPM), papular mucinosis of infancy, a nodular form and selfhealing cutaneous mucinosis. DPLM presents as a chronic eruption of red or flesh-coloured 2–5 mm papules, symmetrically involving the limbs and trunk. It is seen equally in both genders and is histologically characterised by diffuse mucin deposition in the upper and middermis, with slight lymphocytic infiltration and fibroblast proliferation. APPM is much more commonly seen in women and presents as white to flesh-coloured papules exclusively on the dorsal hands and extensor forearms. Its histopathology shows only focal dermal mucin deposition with
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ورودعنوان ژورنال:
- BMJ case reports
دوره 2015 شماره
صفحات -
تاریخ انتشار 2015