Chen X, Wang S, Li Y
Hospital of Stomatology, Hubei Medical University.
Hua Xi Kou Qiang Yi Xue Za Zhi. 1997 Aug;15(3):242-3, 246.
41 patients with benign focal melanotic lesions on the oral mucosa were studied. The results showed that among the patients, 27 were female and 14 male, the mean age was 33 years old, and the most common site was the lip and gingiva. Clinically, the lesions were focal and well-defined, the size was about 0.6 cm in diameter. Histologically, 21 cases were pigmented nuvus on the oral mucosa (18 cases with nevocellular nevus and 3 cases with the common blue nevus), 2 cases were junctional change, 5 cases were the lentigo simplex, and 13 cases were oral melanotic macule. The characteristics of the oral melanotic macule and the junctional change were discussed.
对41例口腔黏膜良性局灶性黑色素沉着病变患者进行了研究。结果显示，患者中女性27例，男性14例，平均年龄33岁，最常见的部位是唇部和牙龈。临床上，病变为局灶性且边界清晰，大小直径约0.6 cm。组织学上，21例为口腔黏膜色素痣（18例为细胞痣，3例为普通蓝痣），2例为交界性改变，5例为单纯性雀斑样痣，13例为口腔黑色素沉着斑。对口腔黑色素沉着斑和交界性改变的特征进行了讨论。
