单词 | Nevus,Blue |
释义 | Nevus,Blue《英文msh词典》Nevus,Blue [主题词] Nevus,Blue [入口词] Blue Nevus [中文释义] 痣,蓝 [英文释义] Usually a benign tumor,that commonly presents as a solitary blue nodule with spindled melanocytes covered by smooth skin. Several variants have been identified,one variant being malignant. The blue color is caused by large,densely packed melanocytes deep in the dermis of the nevus. In children,they usually occur on the buttocks and lumbar area. Malignant blue nevi are more commonly found on the scalp. |
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