Morais D, Blasco M J, Benito J I, Mateos J J, Miyar V
Servicio de ORL, Hospital Universitario de Valladolid.
Acta Otorrinolaringol Esp. 1996 Jan-Feb;47(1):75-7.
The histologic features of undifferentiated carcinoma of the base of the tongue and lymphoepithelioma, or lymphoepithelial carcinoma, of the nasopharynx are identical and can be considered synonymous. The frequency of undifferentiated nasopharyngeal carcinoma (lymphoepithelioma) located on the base of the tongue is discussed because undifferentiated carcinoma of the base of the tongue is considered to be the same tumor.
舌根未分化癌与鼻咽部淋巴上皮瘤或淋巴上皮癌的组织学特征相同，可被视为同义词。由于舌根未分化癌被认为是同一肿瘤，因此讨论了位于舌根的未分化鼻咽癌（淋巴上皮瘤）的发病率。
