Heike Horn, Christopher Schmelter, Ellen Leich, Itziar Salaverria, Tiemo Katzenberger, M. Michaela Ott, Jörg Kalla, Monica Romero, Reiner Siebert, Andreas Rosenwald, German Ott. Follicular lymphoma grade 3B is a distinct neoplasm according to cytogenetic and immunohistochemical profiles. Haematologica 2011;96(9):1327-1334; https://doi.org/10.3324/haematol.2011.042531.