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ctDNA may predict survival, treatment response in DLBCL

Kurtz DM et al. J Clin Oncol. 2018 Aug 20. doi: 10.1200/JCO.2018.78.5246.

Key clinical point: Measurement of circulating tumor DNA (ctDNA) could be a useful tool for predicting outcomes in patients with DLBCL.

Major finding: Early molecular response (a 2-log decrease in ctDNA levels after one treatment cycle) was associated with a 24-month event-free survival of 83% versus 50% for no early molecular response (P = .0015).

Study details: Prospective analysis of pretreatment and dynamic on-treatment ctDNA levels in patients with DLBCL who received standard immunochemotherapy.

Disclosures: Study authors reported disclosures related to CiberMed, Forty Seven, Janssen Oncology, Celgene, Roche/Genentech, and Gilead, among others.

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Citation:

Kurtz DM et al. J Clin Oncol. 2018 Aug 20. doi: 10.1200/JCO.2018.78.5246.