CT findings in subtypes of peripheral T-cell lymphoma
| Subtype | Enhancement pattern | Nodal Necrosis | Margin | Classical Presentation | ||
|---|---|---|---|---|---|---|
| Heterogeneous | Homogeneous | Well Defined | Ill Defined | |||
| Nasal-type NK/T (n = 5) | 4 | 1 | 3 | 1 | 4 | 1 |
| AITL (n = 2) | 2 | 0 | 2 | 0 | 2 | 0 |
| PTCLU (n = 20) | 13 | 7 | 6 | 7 | 13 | 5 |
| Total (n = 27) | 19 (70%) | 8 (30%) | 11 (41%) | 8 (30%) | 19 (70%) | 6 (22%) |
Note:—NK/T indicates natural killer-T-cell lymphoma; AITL, angioimmunoblastic T-cell lymphoma; pTCLU, peripheral T-cell lymphoma unspecified.