Table 2.
Trastuzumab (n = 59)
|
No trastuzumab (n = 137)
|
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Serum HER2 positive
|
Serum HER2 negative
|
P | Serum HER2 positive
|
Serum HER2 negative
|
P | |||||
n | % | n | % | n | % | n | % | |||
CLIA | 33 | 56 | 26 | 44 | 0.042 | 83 | 61 | 54 | 39 | 0.711 |
EIA | 22 | 37 | 37 | 63 | 80 | 58 | 57 | 42 |
CLIA chemiluminescence immunoassay, EIA enzyme immunoassay