Diffuse large B-cell lymphoma (DLBCL) in the oral gums is very rare and is prone to misdiagnosis and mistreatment. In this paper, 2 cases of oral gingival DLBCL were reported. Their clinicopathological features, diagnosis, and differential diagnosis were discussed based on the literature of 21 cases of gingival DLBCL reported at home and abroad from 2008 to 2023.
Keywords: clinicopathological; diffuse large B-cell lymphoma; gingiva.