Not all unilateral tonsil enlargement is lymphoma or malignancy. Most common cause for acute painful unilateral tonsillar enlargement is peritonsillitis or peritonsillar abscess. Lymph nodes also gets enlarged and inflamed in this condition. Lymphoma is never painful.
Next Steps
Consult nearby ENT specialist for confirmation of diagnosis and appropriate treatment if required
Answered2018-04-22 04:13:47
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