Table 3.
WHO Classification of Haematolymphoid Tumours, 5th edition: Stroma-derived neoplasms of lymphoid tissues.
| WHO Classification, 5th edition | WHO Classification, revised 4th edition |
|---|---|
| Mesenchymal dendritic cell neoplasms | |
| Follicular dendritic cell sarcoma | (Same) |
| EBV-positive inflammatory follicular dendritic cell sarcoma | Inflammatory pseudotumour-like follicular/fibroblastic dendritic cell sarcoma |
| Fibroblastic reticular cell tumour | (Same) |
| Myofibroblastic tumour | |
| Intranodal palisaded myofibroblastoma | Not previously included |
| Spleen-specific vascular-stromal tumours | |
| Splenic vascular-stromal tumours | |
| Littoral cell angioma | Not previously included |
| Splenic hamartoma | Not previously included |
| Sclerosing angiomatoid nodular transformation of spleen | Not previously included |