Published online Jul 6, 2020. doi: 10.12998/wjcc.v8.i13.2717
Peer-review started: February 20, 2020
First decision: April 9, 2020
Revised: April 13, 2020
Accepted: June 10, 2020
Article in press: June 10, 2020
Published online: July 6, 2020
Processing time: 137 Days and 12.3 Hours
Malignant lymphoma originates from the lymphohematopoietic system. It can occur in any lymphoid tissue. Malignant lymphoma of the salivary gland is rare, but its incidence has increased in recent years. Its clinical- presentations are non-specific, and it is often manifested as a painless mass in a salivary gland, which can be accompanied by multiple swollen cervical lymph nodes. Confirmation of the diagnosis before an invasive procedure is difficult. Clinically, malignant lymphoma of the salivary gland tends to be misdiagnosed, leading to an inappropriate treatment plan and the ultimate delay in the optimal treatment of the disease. This article reviews the pathogenesis, clinical features, imaging findings, diagnosis, treatment and prognosis of malignant lymphoma of the salivary gland.
Core tip: Salivary gland lymphoma (SGL) is rare, and it is often manifested as a painless mass in a salivary gland, with or without multiple swollen cervical lymph nodes. Clinically, SGL tends to be misdiagnosed as other epithelial tumors of the salivary gland, leading to an inappropriate surgical excision and delay in the optimal treatment of the disease. This article reviews the pathogenesis, clinical features, imaging findings, diagnosis, treatment and prognosis of SGL.