Detection of Minimal Residual Disease by Flow Cytometry for Patients with Multiple Myeloma Submitted to Autologous Hematopoietic Stem Cell Transplantation
Table 2
Results of patients at 3 months.
MRD (3 months)
Status (preTCTH)
Status (end of study)
Immunoglobulin type
1
−
VGPR
D
IgG
2
−
CR
CR
IgG
3
−
CR
CR
IgG
4
−
VGPR
D
IgG
5
−
CR
CR
Kappa light chain
6
−
PR
D
IgA
7
+
PR
VGPR
IgG
8
−
PR
VGPR
IgA
9
−
CR
CR
Kappa light chain
10
−
VGPR
R
Lambda light chain
11
+
PR
D
IgG
12
−
CR
VGPR
IgG
13
−
CR
CR
IgG
14
−
VGPR
PR
IgG
15
+
PR
D
IgA
16
+
PR
R
IgA
17
−
CR
*
IgG
18
+
VGPR
CR
IgG
19
+
CR
VGPR
IgG
20
+
CR
CR
IgG
21
+
CR
CR
Lambda light chain
22
+
VGPR
VGPR
IgG
23
+
PR
VGPR
IgG
25
−
VGPR
VGPR
Kappa light chain
28
−
PR
D
IgG
30
−
VGPR
CR
IgG
31
−
CR
CR
IgG
32
−
VGPR
VGPR
IgG
33
−
CR
VGPR
IgG
35
+
PR
R
IgA
36
−
PR
VGPR
Kappa light chain
37
−
PR
D
IgA
38
+
VGPR
VGPR
IgG
39
+
VGPR
VGPR
Kappa light chain
40
+
VGPR
VGPR
IgA
41
+
PR
D
IgA
42
+
PR
PR
IgA
43
−
VGPR
VGPR
IgG
44
−
VGPR
VGPR
IgA
45
−
VGPR
VGPR
IgG
(D) Died; (R) relapse; (PR) partial remission; (VGPR) very good PR; (CR) complete remission. (+) FCM > 0,01% neoplastic PC immunophenotype. (−) FCM ≤ 0,01% PC neoplastic immunophenotype.