Toriyabe, Y Differentiation between benign and metastatic cervical lymph nodes with ultrasound. [electronic resource] - Clinical radiology Dec 1997 - 927-32 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0009-9260 Standard No.: 10.1016/s0009-9260(97)80226-7 doi Subjects--Topical Terms: AdultAgedCarcinoma, Squamous Cell--diagnostic imagingFemaleFibrosisHumansLymph Nodes--diagnostic imagingLymphatic Metastasis--diagnostic imagingMaleMiddle AgedMouth Neoplasms--pathologyNeckNecrosisUltrasonography