1. General histologic and cytologic features of hematopoietic lesions -- 2. Immunophenotyping -- 3. Introduction to cytogenetics/fluorescence in situ hybridization and molecular testing -- 4. Mature B-cell neoplasms -- 5. Mature T-cell lymphoProfiliferative disorders -- 6. Hodgkin lymphoma -- 7. Chronic myeloProfiliferative neoplasms -- 8. Myelodysplastic syndromes -- 9. Acute myeloid leukemia -- 10. Precursor B- and T-cell neoplasms -- 11. Other tumors -- 12. Differential diagnosis : phenotype -- 13. Differential diagnosis : chromosomal/molecular changes -- 14. Differential diagnosis : localization.