Warthin's tumor must be differentiated from, salivary gland lymphoma, and salivary gland cancer.
Could you please provide me with the existing text that needs to be rephrased?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you please provide me with the existing text that needs to be rephrased? [/INST] \n Warthin's tumor must be differentiated from, salivary gland lymphoma, and salivary gland cancer.</s>