TABLE 4.
Number of Cases by IHC | Readers Agree | FISH Status | Other Readers Score | FISH Status | Other Readers Score |
---|---|---|---|---|---|
48 IHC Neg | 7/7 | 45 FISH Neg | 3 FISH Pos | ||
40 IHC Pos | 7/7 | 2 FISH Neg | 38 FISH Pos | ||
7 IHC Neg | 6/7 | 6 FISH Neg | 4 IHC Pos, 2 Uneval | 1 FISH Pos | 1 IHC Pos |
1 IHC Pos | 6/7 | 1 FISH Pos | 1 IHC Neg | ||
1 IHC Neg | 5/7 | 1 FISH Neg | 2 Uneval | ||
1 IHC Neg | 4/7 | 1 FISH Neg | 1 IHC Pos, 2 Uneval | ||
1 IHC Pos | 3/7 | 1 FISH Pos | 3 IHC Neg, 1 Uneval | ||
1 IHC Pos | 3/7 | 1 FISH Pos | 4 Uneval |
ALK, anaplastic lymphoma kinase; IHC, immunohistochemistry; FISH, fluoroscence in situ hybridization, Neg, negative; Pos, positive; Uneval, unevaulable.