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Table 2 Performance of Molecular Ancillary Studies for Diagnosis of Renal Cell Tumors

From: Virtual karyotyping with SNP microarrays reduces uncertainty in the diagnosis of renal epithelial tumors

Cohort (n)

Morphology Diagnostic

SNP Diagnostic

FISH Diagnostic*

Classic (50)

50

49/50

98%

3/18

17%

Challenging (25)

0

20/22

91%

0/19

0%

Total (75)

50

69/72

96%

3/37

8%

  1. *Not all samples have clinical data for FISH.