Meriranta L, Arffman M, Autio M, Jørgensen J, Karjalainen-Lindsberg M-L, Beiske K, Pedersen M, Drott K, Fluge Øystein, Jyrkkiö S, Brown P, Holte H, Leppä S. Molecular surveillance of aggressive large B-cell lymphoma using circulating tumor DNA duplexes. Haematologica; https://doi.org/10.3324/haematol.2026.301093 [Early view].