[The guidelines for diagnosis and treatment of chronic lymphocytic leukemia/small lymphocytic lymphoma in China (2025)].

Chronic lymphocytic leukemia (CLL) / Small lymphocytic lymphoma (SLL) is a mature B cell neoplasm with specific immunophenotype, mainly occurs in the middle-aged and elderly population. In recent years, there has been significant progress in the basic and clinical research of CLL/SLL, especially in the field of new drug treatments. To improve the diagnostic, differential diagnostic, and standardized treatment levels of CLL/SLL for medical workers in China, Hematological Oncology Committee of China Anti-Cancer Association, Hematology Committee of Chinese Medical Association, Chinese Working Group for Chronic Lymphocytic Leukemia have revised the guidelines for the diagnosis and treatment of Chinese CLL/SLL (2022 edition) and formulated this version of the guidelines.