TABLE 3

Malignant Lesions Detected at Conventional Imaging and 18F-FES PET

Conventional imaging concordant with 18F-FES PET
LocationTotal on conventional imaging*18F-FES PET concordant with conventional imagingTotal on 18F-FES PETWith masking of 18F-FES result*With knowledge of 18F-FES result
Bone246212 (86)341212 (62)292 (86)
Lung97 (78)197 (37)13 (68)
Liver208 (40)88 (100)8 (100)
Lymph nodes < 15 mm277 (26)77 (100)7 (100)
Lymph nodes > 15 mm167 (44)197 (37)12 (63)
Soft tissue11 (100)41 (25)3 (75)
Total319242 (76)398242 (61)336 (84)
  • * Lesions considered malignant after central revision while reviewers were masked to 18F-FES PET result.

  • Lesions considered malignant after comparison with 18F-FES PET was allowed and including 15 lesions detected at follow-up shortly after 18F-FES PET (<1 mo).

  • Data in parentheses are percentages.