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