Lichen nitidus = الحزاز الشوكي

Lichen nitidus = الحزاز الشوكي Lichen Nitidus   Lichen nitidus (Latin nitidus, “shiny” or “glistening”) is an uncommon, usually asymptomatic cutaneous eruption first described by Felix Pinkus in 1901 and further characterized by him in 1907. The dermatosis consists of small, glistening, flesh-colored to pink or reddish-brown papules that may be limited to the penis, […]

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Lichenoid graft-versushost reaction (GVHR) = الارتكس الحزازاني للطعم تجاه المضيف

Lichenoid graft-versushost reaction (GVHR) = الارتكس الحزازاني للطعم تجاه المضيف Graft Versus Host Disease   GVHD occurs in situations in which donor immunocompetent T cells transferred into allogenic hosts are incapable of rejecting them. The sources of the T cells include primarily peripheral blood stem cell and bone marrow transplants and, infrequently, unirradiated blood products , […]

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