1. The characteristics of the oral melanotic macule and the junctional change were discussed.

2. Skin biopsy from the macule revealed malignant T - cell lymphoma with skin involvement and concurrent cytomegalovirus infection.

3. A patch is a large macule, 1cm or greater in diameter, as may be seen in nevus flammeus or vitiligo.

4. A skin biopsy taken from an erythematous macule on her left palm revealed an embolus within a vessel in the reticular dermis, Alcian blue staining was positive.

5. Histologically, the characteristic lesion of CWP is the so-called coal macule, which consists of a focal accumulation of coal dust surrounded by a small amount of fibrous tissue.

6. The artiele reported a case of neurofibroma. The patient was a 18- year-old male with brown macule at left leg.

7. Among them 35 had fever, 25 typical maculopapule, 11 non-typical rash, 9 the Koplise macule, 26 cough and sneeze, 7 bloody-eyes.

8. Conclusions:1 . The prognosis of POMMM is associated with black macule, lymph node metastasis, invasive depth, clinic stage, pathologic type, treatment methods.