Lymphoma, High-Grade |
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| High-Grade Lymphoma; High-Grade Lymphomas; Lymphoma, High Grade; Lymphomas, High-Grade | |
| One of the three major prognostic groupings for non-Hodgkin lymphomas as proposed in the Working Formulation of the Non-Hodgkin's Lymphoma Pathologic Classification Project sponsored by the National Cancer Institute (1981). Lymphomas falling within this group have a relatively unfavorable survival potential. | |