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. 2005 Apr 5;92(7):1261–1267. doi: 10.1038/sj.bjc.6602507

Table 3. Response to Trastuzumab-based therapy according to BiotHER status.

Response BiotHER pos. Rate (%)a BiotHER neg. Rate (%)
CR+PR 24 89b 16 59
CR 2 7 4 15
PR 22 81 12 44
SD 2 7 9 33
PD 1 4 2 7
a

Because of rounding, the sum of percentages is not always=100.

b

Fisher's exact test for the difference in the rate of responders (CR+PR), P=0.03.

CR=complete remission; PR=partial remission; SD=stable disease ; PD=progressive disease.