melanosis

Conclusion Melanosis coli is inflammation,benign,reversibility chromatosis as characteristic,the disease is related to taking anthracene for long time constipation.

论肠黑变是肠一种非症性、良性、可逆性以色素沉着为特征变,发生与长期便秘服用蒽琨类泻剂有关。

In metastatic melanoma a generalized darkening of the skin (diffuse melanosis cutis) may occur.Usually melanuria is also present.

转移性黑素瘤患者可发生全身性黑变（播散性黑变），通常存在黑尿。