Shpitzer D, Cohen YC, Shragai T, Melamed G, Reiner-Benaim A, Avivi I. Adopting the new iStopMM-based criteria for light-chain monoclonal gammopathy of undetermined significance: an ongoing debate. Haematologica 2025;110(2):532-535; https://doi.org/10.3324/haematol.2024.286239.