Description of Cases of PCBCL Analyzed in This Study
| Patient No. . | Morphology (type) . | Immunohistochemistry . | Patient Data . | ||||
|---|---|---|---|---|---|---|---|
| Ig Isotype . | CD21L* . | CD70 . | Sex . | Age (yr) . | Localization . | ||
| 1 | Large B-cell lymphoma | IgG | ++ | − | F | 40 | Head |
| 2 | Large B-cell lymphoma | Not clear | ++ | − | M | 68 | Thorax left |
| 3 | Large B-cell lymphoma | IgM, IgD | + | − | F | 66 | Left hip |
| 4 | Large B-cell lymphoma | IgM, IgD | − | − | M | 58 | Elbow, shoulder |
| 5 | Immunocytoma | IgM, faint IgD | +++ | + | M | 56 | Right leg |
| 6 | Immunocytoma | IgM, IgD | +++ | + | F | 74 | Chin |
| 7 | Immunocytoma | Not clear | − | − | M | 80 | Face |
| 8 | Pseudolymphoma | ND | ND | − | F | 46 | Nose |
| Patient No. . | Morphology (type) . | Immunohistochemistry . | Patient Data . | ||||
|---|---|---|---|---|---|---|---|
| Ig Isotype . | CD21L* . | CD70 . | Sex . | Age (yr) . | Localization . | ||
| 1 | Large B-cell lymphoma | IgG | ++ | − | F | 40 | Head |
| 2 | Large B-cell lymphoma | Not clear | ++ | − | M | 68 | Thorax left |
| 3 | Large B-cell lymphoma | IgM, IgD | + | − | F | 66 | Left hip |
| 4 | Large B-cell lymphoma | IgM, IgD | − | − | M | 58 | Elbow, shoulder |
| 5 | Immunocytoma | IgM, faint IgD | +++ | + | M | 56 | Right leg |
| 6 | Immunocytoma | IgM, IgD | +++ | + | F | 74 | Chin |
| 7 | Immunocytoma | Not clear | − | − | M | 80 | Face |
| 8 | Pseudolymphoma | ND | ND | − | F | 46 | Nose |
Abbreviation: ND, not determined.
+, minimal remnants; ++, nodular networks; +++, extensive, ill-defined FDC networks.