Melanosis coli is a condition in which the lining of the colon (the longest part of the large intestine) is dark brown or black. It is a benign (noncancerous) condition that does not cause ...

The following is a summary of “Primary acquired melanosis with spill over periocular lentigo maligna: 19-year outcomes at a specialist eyelid and ocular oncology centre,” published in the February ...