Vittal Naveen Kumar, Kamoji Sushruth Guruputra, Dastikop Shilpa Vinay
Post Graduate Student, Department of Dermatology, Belagavi Institute of Medical Sciences , Belagavi, Karnataka, India .
Resident, Department of Dermatology, Belagavi Institute of Medical Sciences , Belagavi, Karnataka, India .
J Clin Diagn Res. 2016 Jan;10(1):WD01-2. doi: 10.7860/JCDR/2016/15664.7155. Epub 2016 Jan 1.
Benign lymphangioendothelioma is an uncommon locally infiltrative lymphatic tumour, presenting as a slow-growing, asymptomatic, reddish-violaceous macule or plaque. Histopathologically, it is characterized by thin-walled endothelial-lined spaces that are interspersed between strands of collagen. It must be recognized and differentiated from angiosarcoma, early Kaposi's sarcoma, in view of major differences in treatment and prognosis. A 24-year-old female presented with a raised lesion over the left leg since 2 years which was associated with minimal itching. Biopsy of the lesion showed thin walled vascular channels lined by single layer of bland endothelial cells at the dermo-epidermal junction, few vessels in the dermis.
良性淋巴管内皮瘤是一种罕见的局部浸润性淋巴管肿瘤,表现为生长缓慢、无症状的红紫色斑疹或斑块。组织病理学上,其特征是薄壁的内皮细胞衬里间隙散布于胶原束之间。鉴于治疗和预后存在重大差异,必须将其与血管肉瘤、早期卡波西肉瘤相鉴别。一名24岁女性自2年前起左小腿出现一个隆起性病变,伴有轻微瘙痒。病变活检显示在真皮-表皮交界处有单层温和内皮细胞衬里的薄壁血管通道,真皮内血管较少。