Moghadam B K, Gier R E
University of Missouri-Kansas City, School of Dentistry.
Compendium. 1991 Jan;12(1):14, 16-20.
Pigmented lesions in brown, blue-black, or variations of these colors are relatively rare in the oral cavity but very common in the skin and can range from absolutely benign to highly malignant. The differential diagnosis of brown and blue-black lesions of the oral cavity includes normal racial pigmentation, melanosis, nevi, melanoma, amalgam tattoos, and disorders related to the blood or blood vessels.
棕色、蓝黑色或这些颜色变体的色素沉着病变在口腔中相对少见，但在皮肤中非常常见，其范围从绝对良性到高度恶性。口腔棕色和蓝黑色病变的鉴别诊断包括正常种族色素沉着、黑变病、痣、黑色素瘤、汞合金纹身以及与血液或血管相关的疾病。
