Jayasurya, A Lymphocytic infiltration in undifferentiated nasopharyngeal cancer. [electronic resource] - Archives of otolaryngology--head & neck surgery Nov 2000 - 1329-32 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0886-4470 Standard No.: 10.1001/archotol.126.11.1329 doi Subjects--Topical Terms: AdultFemaleHumansLymphatic MetastasisLymphocytes--pathologyMaleMiddle AgedNasopharyngeal Neoplasms--pathologyNeoplasm StagingPrognosis