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. Author manuscript; available in PMC: 2014 Oct 6.
Published in final edited form as: J Thorac Oncol. 2014 May;9(5):631–638. doi: 10.1097/JTO.0000000000000115

TABLE 4.

ALK IHC Reader Agreement before Consensus Review

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.