melanosis
- 1. Leptomeningeal melanosis is malignant in 40-50% of patients with neurocutaneous melanosis.
- 在40- 50%的神经皮肤黑变病的患者中软脑膜黑色素沉着是恶性的。
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- 2. Melanosis coli is mainly related with constipation and abuse of laxatives and possibly related with neoplasm.
- 结肠黑变病病因主要与便秘和服泻药有关，结肠黑变病与肿瘤可能有一定的关系。
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- 3. Objective To analyze the pathogenesis endoscopic characteristic prevention and cure measures for melanosis coli.
- 目的分析结肠黑变病的病因、镜下表现及防治措施。
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- 4. Riehl's melanosis is a pigmented dermatitis that develops over the face and neck, which affects the appearance of patients.
- 瑞尔黑变病是一种发生在面颈部的色素沉着性皮肤病，严重影响患者容貌。
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- 5. Melanosis, skin lesions often symmetrical distributed in the exposed parts, plate shaped, brown - deep brown - brown-black;
- 黑变病，皮损常对称分布于暴露部位，呈片状，呈褐-深褐-褐黑色；
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- 6. Methods 30 patients with melanosis coli was reviewed with clinical symptoms, electron endoscopy features and pathological characters.
- 方法回顾性总结、分析30例结肠黑变病的临床表现、电子结肠镜检查、病理诊断资料。
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- 7. Benign leptomeningeal melanosis occurs when there are areas of proliferation of sheets or nests of melanocytes without frank malignant change.
- 良性的软脑膜黑色素沉着发生在黑色素细胞巢或细胞床增殖区域，不伴有明显的恶性变。
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- 8. Benign leptomeningeal melanosis occurs when there are areas of proliferation of sheets or nests of melanocytes without frank malignant change.
- 良性的软脑膜黑色素沉着发生在黑色素细胞巢或细胞床增殖区域，不伴有明显的恶性变。
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