if a non-hodgkin lymphoma has to be suspected after cytology , this must be followed by a histological verification ( despite the fact that this suspicion was unfounded in all the cases mentioned here ) , because it is well known that in myoepithelial sialadenitis there is a danger of transformation into a malignant lymphoma .
C0024305
non-hodgkin lymphoma
C0024299
malignant lymphoma