Mikó T, Adler P, Endes P
J Oral Pathol. 1980 May;9(3):137-44. doi: 10.1111/j.1600-0714.1980.tb00370.x.
Observations are reported on three lesions of the lower lip simulating cancer in elderly men and attributed to caliber persistent arteries. Persistent caliber arteries are those with a diameter larger than normal near a mucosal or external surface. Caliber persistency of the lip artery is best characterized by a quotient, using the distance from the border between epithelium and connective tissue as numerator, and its diameter as denominator. A quotient lower than 1.6 to 1.7 may be regarded as indicative of this vascular anomaly.
报告了3例老年男性下唇类似癌症的病变,这些病变归因于口径持久性动脉。口径持久性动脉是指在黏膜或外表面附近直径大于正常的动脉。唇动脉的口径持久性最好用一个商数来表征,该商数以从上皮与结缔组织之间的边界到唇动脉的距离作为分子,以唇动脉的直径作为分母。低于1.6至1.7的商数可被视为这种血管异常的指征。