Lichen planus pigmentosus: The controversial consensus
作者: Aparajita GhoshArijit Coondoo
刊名: Indian Journal of Dermatology, 2016, Vol.61 (5), pp.482-486
来源数据库: Directory of Open Access Journals
DOI: 10.4103/0019-5154.190108
关键词: Erythema dyschromicum perstansLichen planusLichen planus pigmentosus
原始语种摘要: A pigmented variant of lichen planus (LP) was first reported from India in 1974 by Bhutani et al. who coined the term LP pigmentosus (LPP) to give a descriptive nomenclature to it. LP has a number of variants, one of which is LPP. This disease has also later been reported from the Middle East, Latin America, Korea, and Japan, especially in people with darker skin. It has an insidious onset. Initially, small, black or brown macules appear on sun-exposed areas. They later merge to form large hyperpigmented patches. The disease principally affects the sun-exposed areas of the body such as the face, trunk, and upper extremities. The oral mucosa may rarely be involved. However, the palms, soles, and nails are not affected. Histologically, the epidermis is atrophic along with vacuolar...
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  • pigmentosus 色素的
  • planus 平的
  • dermis 真皮
  • findings 结论
  • lichen 地衣植物
  • controversial 争议
  • atrophic 萎缩的
  • infiltrate 渗透
  • exposed 被辐照的
  • consensus 合意