Patients who were CD19‐positive for qPCR but negative for IHC (IHC − qPCR + ) showed a trend toward worse PFS than IHC+ ones, although the difference did not reach statistical significance (33 vs. 46%, p = 0.115).
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Clinical Impact of CD19 Expression Assessed by Quantitative PCR in Lymphoma Patients Undergoing CAR-T Therapy.
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The sentences
There were no differences in response rates based on CD19 expression, although there was a statistical trend toward worse DOR in CD19‐negative patients.