患者男性,66岁,头面部斑块、结节、溃疡伴疼痛8个月。查体头顶部至前额眶上有约8cm×12cm大小紫红色浸润性斑块、结节,中央多处溃疡,表面有结痂,边缘有类脓疱、血疱样结节。组织病理示广泛血管增生,多数为不规则血管腔,管腔内有增生的异常内皮细胞。诊断:恶性血管内皮细胞瘤。 Male patient, 66 years old, with head and facial plaque, nodules and ulcer with pain for 8 months. Check the top of the body to the forehead on the orbit above the size of about 8cm × 12cm purple infiltrative plaque, nodules, multiple central ulcers, scab on the surface, the edge of pustular, blood blister-like nodules. Histopathology showed extensive vascular proliferation, the majority of irregular vascular lumen, hyperplasia within the lumen of abnormal endothelial cells. Diagnosis: Malignant vascular endothelial cell tumor.