NCT05774028 2023-03-17Pegaspargase Combined With Gemcitabine, Etoposide, Liposomal Mitoxantrone Hydrochloride and Dexamethasone (P-GEMD) in the Treatment of Untreated Early Non-upper Respiratory Tract or Advanced Extranodal NK/T-cell LymphomaThe First Affiliated Hospital with Nanjing Medical UniversityPhase 2 Unknown50 enrolled