Diagnosis and treatment of chronic lymphocytic leukemia: 2025 recommendations of the Brazilian Group of Chronic Lymphocytic Leukemia of the Brazilian Association of Hematology and Hemotherapy (ABHH) Carlos Sérgio Chiattone; Fernanda de Morais Marques; Valeria Buccheri; Mihoko Yamamoto; Sergio Costa Fortier; Maura Rosane Valerio Ikoma-Colturato; Nelson Hamerschlak; Vera Lucia de Piratininga Figueiredo; Talita Maira Bueno da Silveira; Abel Costa; Dani Laks; Rony Schaffel; Wolney Gois Barreto; Adriana Scheliga; Pedro Amoedo Fernandes; Samir Kanaan Nabhan; Rafael Dezen Gaiolla; Matheus Vescovi Gonçalves; Danielle Leão Cordeiro de Farias; Glaciano Ribeiro; Marcelo Pitombeira de Lacerda; Celso Arrais-Rodrigues;

CASE REPORT: LARGE GRANULAR T-CELL LYMPHOMA/ LEUKEMIA WITH THE PRESENCE OF TWO CLONES Flávia Arandas de Sousa; Elizabeth Xisto Souto; Laiz Cameirão Bento; Marilia Sandoval Passaro; Nydia Strachman Bacal;

CASE REPORT: B-CELL ACUTE LYMPHOBLASTIC LEUKEMIA (PH+) WITH IMMUNOPHENOTYPIC SHIFT TO MIXED-PHENOTYPE ACUTE LEUKAEMIA B/MYELOID Laiz Cameirão Bento; Elizabeth Xisto Souto; Flávia Arandas de Sousa; Bruna Garcia Nogueira; Nydia Strachman Bacal;