Yan Leyfman
Yan Leyfman/LinkedIn

Yan Leyfman: ctDNA Offers a Real-time Window into Lymphoma Treatment Response

Yan Leyfman, Medical Oncologist, Co-Founder and Executive Director of MedNews Week, shared a post on LinkedIn:

“ctDNA offers a real-time window into lymphoma treatment response

In a prospective study of newly diagnosed large B-cell lymphoma (LBCL):

  •  ctDNA was detectable in 79% of patients at baseline and strongly correlated with total metabolic tumor volume (TMTV) (ρ = 0.90; P < .0001).
  •  ctDNA kinetics mirrored PET-CT changes and identified relapsing or refractory disease earlier.
  •  TMTV was quantified using AI-based PET analysis (RECOMIA), highlighting the synergy between molecular and imaging biomarkers.
  •  ctDNA-based MRD monitoring offers a sensitive, complementary approach to PET-CT—enhancing early detection of treatment response and relapse in LBCL.”

Title: Monitoring ctDNA in aggressive B-cell lymphoma: a prospective correlative study of ctDNA kinetics and PET-CT metrics

Authors: Gayaththri Vimalathas, Marcus Høy Hansen, Oriane Cédile, Mads Thomassen, Michael Boe Møller, Sara Kamuk Dahlmann, Marie Louise Grube Kjeldsen, Malene Grubbe Hildebrandt, Anne Lerberg Nielsen, Mohammad Naghavi-Behzad, Lars Edenbrandt, Charlotte Guldborg Nyvold, Thomas Stauffer Larsen

Read the full article on Blood Advances.

Yan Leyfman

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