General Considerations Clinical Features ainless, progressive lymphadenectasis Fever wasting, night seat; cachexia Splenohepatomegalia E epidemiology: Incidence: urban /rural male/female; age HD8~11%;NHL90%Clinical Features： Painless,progressive lymphadenectasis Fever,wasting,night seat；cachexia Splenohepatomegalia Epidemiology： Incidence： urban / rural;male/female;age HD 8～11％；NHL 90% General Considerations