Lymphoma, Diffuse

Diffuse Lymphoma; Diffuse Lymphomas; Lymphatic Sarcomas; Lymphomas, Diffuse; Lymphosarcomas; Sarcomas, Lymphatic
Malignant lymphoma in which neoplastic cells diffusely infiltrate the entire lymph node without any definite organized pattern. Patients whose lymphomas present a diffuse pattern generally have a more unfavorable survival outlook than those presenting with a follicular or nodular pattern.