The World Health Organization Reporting System for Lymph Node, Spleen, and Thymus Cytopathology: Part 2 - Spleen and Thymus. - Cozzolino I; Calaminici M; Ronchi A; Ehinger M; Al-Abbadi MA; Barroca H; Bode-Lesniewska B; Chhieng DF; Katz RL; Lin O; Medeiros LJ; Pitman MB; et al. (Acta cytologica, 2026)