melanocytosis

例句：

1. 1. Thiscondition is characterized by the proliferation of melanocytes in the skin.
   这种病状的特点是皮肤中黑色素细胞的增生。
2. 2.The patient's blood tests showed elevated levels of melanin, indicating possible melanocyteosis.
   患者的血液测试显示黑色素水平升高，表明可能存在黑色素细胞增生症。
3. 3. Melanocytosis can be a sign of an underlying medical condition, such as cancer or autoimmune disease.
   黑色素细胞增生症可能是某种潜在医疗状况的迹象，如癌症或自身免疫疾病。