Table 2.

TMPRSS2-ERG fusion status of 100 patients' cancer-positive biopsy cores at the two participating institutions

Institutions, n (%)
Total, N (%)
Institution 1, BIDMCInstitution 2, UM
All cores71 (100)29 (100)100 (100)
TMPRSS2-ERG41 (58)13 (45)54 (54)
    Negative
    Positive30 (42)16 (55)46 (46)
All TMPRSS2-ERG–positive cores30 (100)16 (100)46 (100)
    Insertion14 (47)3 (19)17 (37)
    Deletion16 (53)13 (81)29 (63)