TY - JOUR A2 - Haneke, Eckart AU - Di Chiacchio, Nilton AU - Loureiro, Walter Refkalefsky AU - Michalany, Nilceo Schwery AU - Kezam Gabriel, Felipe Veiga PY - 2012 DA - 2012/03/14 TI -纵向黑色素甲切线活检厚度与病变深度:一项初步研究SP - 353864 VL - 2012 AB -纵向黑甲可由黑素细胞活化(黑素过度症)或增殖(慢斑、痣或黑色素瘤)引起。对于可疑的黑色素瘤病例,必须进行组织病理学检查。切向基质活检是一种避免甲板营养不良的优雅技术,但这种方法获得的样本深度是否足以用于组织病理学诊断尚不清楚。22例纵向黑纹甲患者接受了Haneke描述的切向基质活检。组织用苏木精-伊红染色,按总厚度在3个明显点测量标本:最大(A)、中间(B)和最窄(C),然后根据组织病理学诊断分为4组(G1:黑素增多症;G2:斑点;G3:痣;G4:黑色素瘤)。用同样的方法测量病灶。 The mean specimen/lesion thickness measure values for each group was: G1: 0,59/0,10 mm, G2: 0,67/0,08 mm, G3: 0,52/0,05 mm, G4: 0,58/0,10 mm. The general average thickness for all the specimens/lesions was 0,59/0,08 mm. We concluded that the tangential excision, for longitudinal melanonychia, provides an adequate material for histopathological diagnosis. SN - 1687-6105 UR - https://doi.org/10.1155/2012/353864 DO - 10.1155/2012/353864 JF - Dermatology Research and Practice PB - Hindawi Publishing Corporation KW - ER -