Table 2.
Clinical parameters of the BM donors
Diagnosis | PC infiltration (%) | Age (yr) | Sex | Light chain | Isotype | M-protein (g/liter) (diagnosis/at 1 year) | Responsea (at 1 year) |
---|---|---|---|---|---|---|---|
Normal | <5 | 52 | F | Polyclonal | Polyclonal | ND/ND | — |
Normal | <5 | 64 | F | Polyclonal | Polyclonal | ND/ND | — |
Normal | <5 | 74 | F | Polyclonal | Polyclonal | ND/ND | — |
Normal | NA | 53 | F | Polyclonal | Polyclonal | ND/ND | — |
Normal | 5–10 | 68 | M | Polyclonal | Polyclonal | ND/ND | — |
MGUS | 5–10 | 78 | F | κ | IgG | 5/7.2 | MMb,c |
MGUS | <5 | 73 | M | λ | IgG | ND/ND | — |
MGUS | 5–10 | 62 | M | N/A | IgG | ND/ND | — |
MGUS | <10 | 86 | M | κ | IgG | ND/ND | — |
MGUS | 5–10 | 70 | F | κ | IgG | ND/ND | — |
MGUS | 5 | 91 | M | κ | IgA | ND/ND | — |
MM | 5–10 | 47 | F | κ | IgG | 39/4 | VGPRa,c |
MM | NA | 77 | F | κ | Non-secretory | ND/ND | CRa |
MM | 10–15 | 65 | F | λ | IgG | 18/16 | Smoldering |
MM | 10–20 | 65 | M | NA | N/A | ND/ND | CRa |
MM | 10–20 | 65 | F | λ | N/A | ND/ND | Smoldering |
MM | 40 | 60 | M | λ | IgM | 3/27 | SDa,c |
MM | 40 | 50 | M | κ | IgG | 54/88 | SDa,c |
MM | 40 | 59 | M | κ | IgG | 42/14 | PRa,c,d |
MM | 40–50 | 62 | M | κ | IgG | 63/41 | MRa,c |
MM | 50 | 71 | M | λ | IgA | 44/23 | MRa,c |
MM | 80 | 72 | M | κ | IgG | 53/25 | PRa,e |
MM | 80 | 74 | M | λ | IgG | 42/8 | PRa,e |
MM | 80–100 | 38 | F | λ | IgG | 55/15 | PRa,e |
MM | 100 | 59 | M | λ | IgG | 29/ND | CRa,e |
MM | 100 | 66 | M | λ | N/A | 6/1.6 | PRa,e |
Response categories based on the International Myeloma Working Group uniform response criteria (2006): CR, complete response (remission), no detectable M-protein, <5% PC in BM; VGPR, very good partial response, ≥90% reduction in M-protein; PR, partial response, ≥50% reduction in blood M-protein; MR, minimal response, ≥25% but <50% reduction in blood M-protein; SD, stable disease, increase in M-protein.
Patient was not on treatment before progression.
Patient on continued treatment at 1 year.
Patient deceased.
Patient not on treatment at 1 year.
BM, bone marrow; PC, plasma cells; MGUS, monoclonal gammopathy of undetermined significance; MM, multiple myeloma; NA, not available; ND, not detected.