Characteristics of patients who developed oligoclonal bands
| Patient no. . | Age, y . | Sex . | Primary chemotherapy . | ASCT . | Allogeneic transplantation . | Original M-spike . | Primary oligoclonal band . | Other oligoclonal band . | FLC ratio . | Oligoclonal band duration, y . |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 49 | Female | (1) | Yes* | Yes* | IgA-λ | IgG-κ | IgG-λ | 1.41 | 2.2+ |
| 2 | 56 | Male | No† | Yes | No | κ | IgG-λ | No | 4.53§ | 7.5+ |
| 3 | 63 | Female | (1) | Yes | No | IgA-λ | IgG-κ | No | 3.05§ | 1.7+ |
| 4 | 42 | Female | (2) | Yes | No | IgG-λ | IgG-κ | IgG-λ | 0.94 | 1.7+ |
| 5 | 36 | Male | (1) | Yes* | Yes* | κ | IgG-κ | IgG-λ | 1.77§ | 2.1+ |
| 6 | 44 | Male | (3) | Yes* | Yes* | κ | IgM-λ | λ | 1.66§ | 1.5+ |
| 7 | 54 | Male | (1) | Yes | No | IgG-κ | IgG-λ | IgM-λ | 0.38 | 3.1 |
| 8 | 59 | Female | (4) | Yes | No | IgG-κ | IgG-λ | IgG-κ | 2.15§ | 1.5+ |
| 9 | 47 | Male | (1) | Yes | No | κ | IgG-κ | λ | 3.97§ | 0.7+ |
| 10 | 61 | Male | (1) | Yes | No | IgA-κ | IgG-κ | No | 1.30 | 8.8+ |
| 11 | 55 | Female | (5) | Yes | No | IgM-λ | IgG-κ | λ | 3.00§ | 1.0+ |
| 12 | 60 | Female | (2) | Yes | No | IgA-κ | IgG-κ | No | 0.99 | 2.4+ |
| 13 | 59 | Female | (1) | Yes | No | IgG-κ | IgG-λ | No | 1.68§ | 9.4+ |
| 14 | 51 | Female | (1) | Yes | No | IgG–λ | IgG-λ‡ | No | 0.97 | 5.1+ |
| Patient no. . | Age, y . | Sex . | Primary chemotherapy . | ASCT . | Allogeneic transplantation . | Original M-spike . | Primary oligoclonal band . | Other oligoclonal band . | FLC ratio . | Oligoclonal band duration, y . |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 49 | Female | (1) | Yes* | Yes* | IgA-λ | IgG-κ | IgG-λ | 1.41 | 2.2+ |
| 2 | 56 | Male | No† | Yes | No | κ | IgG-λ | No | 4.53§ | 7.5+ |
| 3 | 63 | Female | (1) | Yes | No | IgA-λ | IgG-κ | No | 3.05§ | 1.7+ |
| 4 | 42 | Female | (2) | Yes | No | IgG-λ | IgG-κ | IgG-λ | 0.94 | 1.7+ |
| 5 | 36 | Male | (1) | Yes* | Yes* | κ | IgG-κ | IgG-λ | 1.77§ | 2.1+ |
| 6 | 44 | Male | (3) | Yes* | Yes* | κ | IgM-λ | λ | 1.66§ | 1.5+ |
| 7 | 54 | Male | (1) | Yes | No | IgG-κ | IgG-λ | IgM-λ | 0.38 | 3.1 |
| 8 | 59 | Female | (4) | Yes | No | IgG-κ | IgG-λ | IgG-κ | 2.15§ | 1.5+ |
| 9 | 47 | Male | (1) | Yes | No | κ | IgG-κ | λ | 3.97§ | 0.7+ |
| 10 | 61 | Male | (1) | Yes | No | IgA-κ | IgG-κ | No | 1.30 | 8.8+ |
| 11 | 55 | Female | (5) | Yes | No | IgM-λ | IgG-κ | λ | 3.00§ | 1.0+ |
| 12 | 60 | Female | (2) | Yes | No | IgA-κ | IgG-κ | No | 0.99 | 2.4+ |
| 13 | 59 | Female | (1) | Yes | No | IgG-κ | IgG-λ | No | 1.68§ | 9.4+ |
| 14 | 51 | Female | (1) | Yes | No | IgG–λ | IgG-λ‡ | No | 0.97 | 5.1+ |
Primary chemotherapy: (1) VBCMP/VBAD; (2) bortezomib/dexamethasone; (3) VAD; (4) thalidomide/dexamethasone; and (5) bortezomib/thalidomide/dexamethasone.
Tandem autologous/allogeneic transplantation.
MM and associated systemic amyloidosis: high-dose therapy with no previous induction.
With the same original isotype but different migration pattern in serum immunofixation.
Abnormal ratio.