Lee Yoonhee, Ahn Seok Yong, Ji Jae Hong, Hong Seung Phil, Bak Hana, Lee Sang Hoon, Ahn Sung Ku
Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Korea.
Ann Dermatol. 2009 May;21(2):174-7. doi: 10.5021/ad.2009.21.2.174. Epub 2009 May 31.
Membranous lipodystrophy is characterized by the presence of microcysts lined by amorphous, eosinophilic material with an arabesque appearance. We experienced a case of a 72-year-old man who had dark brownish, pruritic papules on the arms, legs, and back. Histopathologic examination of a biopsied lesion showed homogeneous, eosinophilic material in the papillary dermis, as well as membranous lipodystrophy. We report a case of membranous lipodystrophy observed in lichen amyloidosis.
膜性脂肪营养不良的特征是存在由无定形嗜酸性物质衬里、呈蔓藤花纹外观的微囊肿。我们遇到一例72岁男性,其手臂、腿部和背部出现深褐色瘙痒性丘疹。对活检病变进行组织病理学检查显示,乳头真皮层有均匀的嗜酸性物质,以及膜性脂肪营养不良。我们报告一例在苔藓样淀粉样变中观察到的膜性脂肪营养不良病例。