10.22376/ijpbs.2019.10.1.p1-12 Volume 4 Issue 4 2013 (October - December) lessThan i greaterThan Unilateral Tonsillar Enlargement can occur due to infection, chronic inflammation and benign & malignant neoplasms. Squamous cell carcinomas and Lymphomas have been the most commonly associated neoplasms with unilateral tonsillar enlargement.Here we are discussing a case of Unilateral Tonsillar Enlargement with no associated symptoms which was diagnosed as Stage 3 Non- Hodgkin's Lymphoma by Tonsillar biopsy. lessThan /i greaterThan SUMITHA .R AND ABERNA GOVAR Unilateral Tonsillar Enlargement, Non-Hodgkin’s Lymphoma, Waldeyer’s ring, CHOP regimen. 478-482