Carranza-Romero Carmen, Molina-Ruiz Ana Maria, Perna Monroy Cristian, Cuevas Santos Jesús, Requena Luis
Department of Dermatology, Fundación Jiménez Diaz, Universidad Autónoma de Madrid, Madrid, Spain.
Department of Pathology, Hospital Universitario de Guadalajara, Universidad de Alcalá de Henares, Madrid, Spain.
Pediatr Dermatol. 2015 May-Jun;32(3):e64-9. doi: 10.1111/pde.12539. Epub 2015 Mar 17.
Epithelioid hemangioendothelioma (EHE) has been considered to be a low-grade malignant vascular neoplasm, although follow-up of recent series has demonstrated that EHE involving the skin and soft tissues should be better regarded as a fully malignant vascular tumor since it has more metastatic potential than previously thought. We report a case of an EHE involving the left sole of 6-year-old boy, the youngest patient with cutaneous EHE described to date. Immunohistochemical studies demonstrated a lymphatic endothelial line of differentiation for neoplastic cells. Cutaneous EHE is rare in childhood, with only five previously described cases.
上皮样血管内皮瘤(EHE)一直被认为是一种低级别恶性血管肿瘤,尽管最近一系列的随访表明,累及皮肤和软组织的EHE应被更好地视为一种完全恶性的血管肿瘤,因为它具有比之前认为的更大的转移潜能。我们报告一例累及一名6岁男孩左脚底的EHE病例,这是迄今为止所描述的最年轻的皮肤EHE患者。免疫组织化学研究显示肿瘤细胞呈淋巴管内皮分化。皮肤EHE在儿童期罕见,此前仅有5例报道。