Table 3. CT manifestations in 16 patients with PPL.
| Characteristic | MALT | DLBCL | Total No. |
|---|---|---|---|
| Case No. | 9 | 7 | 16 |
| Pattern | |||
| Mass-type | 2 | 6 | 8 |
| Node-type | 2 | 0 | 2 |
| Patch or consolidate type | 4 | 0 | 4 |
| Mixed-type | 1 | 1 | 2 |
| Location | |||
| Unilateral | 9 (8 right; 1 left) | 7 (5 right; 2 left) | 16 |
| Bilateral | 0 | 0 | 0 |
| Pleural thickness | 1 | 3 | 4 |
| Pleural effusion | 0 | 2 | 2 |
| Hilar or mediastinal lymphadenopathy | 1 | 3 | 4 |
PPL, primary pulmonary lymphoma; DLBCL, diffuse large B-cell lymphoma; MALT, mucosa-associated lymphoid tissue lymphoma.