EORTC Classification for Primary Cutaneous Lymphomas
| Primary CTCL . | Primary CBCL . |
|---|---|
| Indolent | Indolent |
| MF | |
| Follicle center cell lymphoma | |
| MF + follicular mucinosis | |
| Pagetoid reticulosis | |
| Immunocytoma (marginal zone B-cell lymphoma) | |
| Large cell CTCL, CD30+ | |
| Anaplastic, | |
| Immunoblastic | |
| Pleomorphic | |
| Lymphomatoid papulosis | |
| Intermediate | |
| Large B-cell lymphoma of the leg | |
| Aggressive | |
| SS | |
| Large cell CTCL, CD30− | |
| Immunoblastic, | |
| Pleomorphic | |
| Provisional | Provisional |
| Granulomatous slack skin | |
| Intravascular large B-cell lymphoma | |
| CTCL, pleomorphic small/medium-sized | Plasmacytoma |
| Subcutaneous panniculitis-like T-cell lymphoma |
| Primary CTCL . | Primary CBCL . |
|---|---|
| Indolent | Indolent |
| MF | |
| Follicle center cell lymphoma | |
| MF + follicular mucinosis | |
| Pagetoid reticulosis | |
| Immunocytoma (marginal zone B-cell lymphoma) | |
| Large cell CTCL, CD30+ | |
| Anaplastic, | |
| Immunoblastic | |
| Pleomorphic | |
| Lymphomatoid papulosis | |
| Intermediate | |
| Large B-cell lymphoma of the leg | |
| Aggressive | |
| SS | |
| Large cell CTCL, CD30− | |
| Immunoblastic, | |
| Pleomorphic | |
| Provisional | Provisional |
| Granulomatous slack skin | |
| Intravascular large B-cell lymphoma | |
| CTCL, pleomorphic small/medium-sized | Plasmacytoma |
| Subcutaneous panniculitis-like T-cell lymphoma |
Abbreviations: CTCL, cutaneous T-cell lymphoma; CBCL, cutaneous B-cell lymphoma; MF, mycosis fungoides; SS, Sezary syndrome.