melanotic macule 中文 Melanocytic Lesions | A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Brown spots, especially on the

Brown spots, especially on the lips, can be alarming to some. In some instances it can indicate rare oral mucosal melanoma, however in this case it was a non cancerous labial melanotic macule. 24.45 (A)melanotic macule (B)junctional nevus (C)blue nevus (D)melanoma Melanotic macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight in single basal melanocytes; NO nests. More info like this in melanotic macule Labial macule. B). Increased numbers of me lanocytes along Figure 1 from Oral melanotic

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