Torrelo Antonio, de Prada Inmaculada, Zambrano Antonio, Happle Rudolf
Department of Dermatology and Pathology, Hospital del Niño Jesús, Menéndez Pelayo 65, 28009-Madrid, Spain.
Eur J Dermatol. 2003 Nov-Dec;13(6):534-6.
A 15-year-old boy had an unusual combination of giant congenital melanocytic nevus on his back and a large speckled lentiginous nevus arranged in a checkerboard pattern on the dorsal and lateral aspects of his trunk. The two pigmentary nevi showed distinguishing features both clinically and histopathologically. The speckled lentiginous nevus was not noted at birth but became visible during childhood. We hypothesize that this uncommon co-occurrence may represent a further example of twin spotting and may be categorized as a new, distinct type of phacomatosis.
一名15岁男孩背部有巨大先天性黑素细胞痣,其躯干背侧和外侧有一大片呈棋盘状排列的斑点状雀斑样痣,这种组合不同寻常。这两种色素痣在临床和组织病理学上均表现出显著特征。斑点状雀斑样痣在出生时未被发现,而是在儿童期才显现出来。我们推测这种罕见的同时出现情况可能是双斑现象的又一实例,可归类为一种新的、独特的错构瘤病类型。