these methods help to elucidate the following issues : reactive or malignant nature of a lesion , origin of atypical cells ( lymphoreticular or other ) , type of malignant lymphoma ( hodgkin 's disease or malignant non-hodgkin lymphoma , nhl ) , grade of malignancy , t- or b-cell origin and subtype of nhls .
C0024299
malignant lymphoma
C0024305
nhls