León, X Selective dissection of levels II-III with intraoperative control of the upper and middle jugular nodes: a therapeutic option for the N0 neck. [electronic resource] - Head & neck Jun 2001 - 441-6 p. digital Publication Type: Journal Article ISSN: 1043-3074 Standard No.: 10.1002/hed.1148 doi Subjects--Topical Terms: BiopsyCarcinoma, Squamous Cell--pathologyHumansLaryngeal Neoplasms--pathologyLymph Node Excision--methodsLymph Nodes--pathologyLymphatic MetastasisNeck--surgeryNeoplasm Recurrence, Local--prevention & controlNeoplasm StagingRadiotherapy, AdjuvantRetrospective StudiesSensitivity and Specificity