Unilateral Tonsillar Swelling as a Manifestation of Diffuse Large B Cell Lymphoma (DLBCL): Case Report.

Approximately 30-40% of all diffuse large B-cell lymphoma (DLBCL) cases, which have initially been present in extranodal sites with the most common involvement, were found at the level of the gastrointestinal tract (34%), head and neck (13.6%), and skin/soft tissue (10.6%).