EXTRANODAL SITES T-CELL LYMPHOMA REGISTRY T-CELL LYMPHOMA PATIENTS FAILING FIRST-LINE THERAPY PROGNOSTIC FACTOR BRAZILIAN COHORT NASAL-TYPE (ENKTL-NT) EXPLORATORY ANALYSIS PROSPECTIVE COHORT CENTRAL NERVOUS SYSTEM OUTCOME OF PHERIPHERAL HIGH-DOSE EXTENDEND-FIEL RADIOTHERAPY THERAPEUTIC MANAGEMENT T-CELL EXTRANODAL NK/T-CELL LYMPHOMA