Table 1.
Characteristics of pathology reports.
| Internal series | External series | |||
|---|---|---|---|---|
| N | (%) | N | (%) | |
| 239 | (100.0) | 93 | (100.0) | |
| Diagnosis | ||||
| DLBCL | 106 | (44.4) | 49 | (52.7) |
| FCL | 79 | (33.1) | 24 | (25.8) |
| MCL | 54 | (22.6) | 20 | (21.5) |
| Specimen type | ||||
| LN | 110 | (46.0) | 53 | (57.0) |
| EN | 76 | (31.8) | 28 | (30.1) |
| BM | 39 | (16.3) | 12 | (12.9) |
| PB | 2 | (0.8) | 0 | (0.0) |
| NA | 12 | (5.0) | 0 | (0.0) |
| Bone biopsy | ||||
| Yes | 37 | (15.5) | 14 | (15.1) |
| No | 202 | (84.5) | 79 | (84.9) |
| IHC Execution | ||||
| Yes | 227 | (95.0) | 93 | (100.0) |
| No | 12 | (5.0) | 0 | (0.0) |
| IHC Markers | ||||
| MYC | ||||
| Positive | 19 | (7.9) | 30 | (32.3) |
| Negative | 16 | (6.7) | 8 | (8.6) |
| NA | 204 | (85.4) | 55 | (59.1) |
| BCL2 | ||||
| Positive | 139 | (58.2) | 72 | (77.4) |
| Negative | 43 | (18.0) | 6 | (6.5) |
| NA | 57 | (23.8) | 15 | (16.1) |
| BCL6 | ||||
| Positive | 136 | (56.9) | 59 | (63.4) |
| Negative | 51 | (21.3) | 11 | (11.8) |
| NA | 52 | (21.8) | 23 | (24.7) |
| CD10 | ||||
| Positive | 87 | (3.6) | 40 | (4.3) |
| Negative | 83 | (34.7) | 39 | (41.9) |
| NA | 69 | (28.9) | 14 | (15.1) |
| CD20 | ||||
| Positive | 215 | (90.0) | 84 | (90.3) |
| Negative | 0 | (0.0) | 2 | (2.2) |
| NA | 24 | (10.0) | 7 | (7.5) |
| Cyclin D1 | ||||
| Positive | 47 | (19.7) | 21 | (22.6) |
| Negative | 34 | (14.2) | 22 | (23.7) |
| NA | 158 | (66.1) | 50 | (53.8) |
| FISH | ||||
| Yes | 69 | (28.9) | 5 | (5.4) |
| No | 170 | (71.1) | 88 | (94.6) |
| Cell of origin | ||||
| GCB | 9 | (3.8) | 14 | (15.1) |
| Not GCB | 34 | (14.2) | 19 | (20.4) |
| NA | 196 | (82.0) | 60 | (64.5) |
| Ki-67 | ||||
| < 30 | 54 | (22.6) | 17 | (18.3) |
| ≥ 30 | 132 | (55.2) | 58 | (62.4) |
| NA | 53 | (22.2) | 18 | (19.4) |
ARGO: Automatic Record Generator for Onco-hematology, FCL: Follicular Lymphoma, DLBCL: Diffuse Large B-cell Lymphoma, MCL: Mantle Cell Lymphoma, BM: Bone Marrow, LN: Lymph-Node, EN: Extra-Nodal, PB: Peripheral Blood, NA: Not Available, IHC: Immunohistochemistry, N: number, CD: Cluster of Differentiation, FISH: Fluorescent in situ hybridization, GCB: Germinal Center B-like.