Table 1:

Imaging diagnosis of metastasis-positive and -negative necks by direct coronal turbo STIR imaging or axial fat-suppressed T2-weighted (SPIR) imaging

Size* (mm)MetaLevel of Neck (n)
I (58):meta (+) (8),meta (−) (50)II (58):meta (+) (25),meta (−) (33)III (58):meta (+) (15),meta (−) (43)
STIRSPIRSTIRSPIRSTIRSPIR
≥5+323647462522
262211123336
≥6+242644442319
343214143539
≥7+151844411817
434014174041
≥8+141336351717
444522234141
≥9+9931261113
494927324745
≥10+652924812
525329345046
  • Note:—STIR indicates short τ inversion recovery; meta, metastasis.

  • * Cutoff point of short-axis diameter.