Table 1.

Characteristics of implanted tumors

DiagnosisIDClonal B-cellsNonclonal B cellsNon-B cellsViable at thawEngraftedMolecular confirmation of clonalityMonoclonal plasma cell by κ/λ
DLBCL 12% 14% 64% + + IGKV, IGHV Seq  
n.d. 45% + + t(14;18)  
0% 5% 95% + + t(14;18)  
n.d. 91% + + t(14;18)  
Follicular         
 Grade 1         
 >99% <1% <1% + + IGKV, IGHV Seq + 
 38% 5% 57% + + IGKV  
 58% 13% 29% + + t(14;18)  
 n.d. +  not applicable  
 71% 5% 24% + + t(14:18)  
 Grade 2         
 52% 13% 35% + + t(14;18)  
 61% 12% 27% + + t(14;18)  
 Grade 3         
 20% 0% 80% + + t(14;18)  
 C2 n.d. + + t(14;18)  
Mantle C1 29% 1% 70% + + BCL1, IGKV, IGHV Seq + 
100% 0% 0% +  not applicable  
Marginal 90% <1% 10% + + IGKV, IGHV Seq + 
n.d.   not applicable  
72% <1% 18% + + IGHV Seq + 
A2 57% 3% 40% + + IGHV Seq  
B2 n.d. + + IGHV Seq  
DiagnosisIDClonal B-cellsNonclonal B cellsNon-B cellsViable at thawEngraftedMolecular confirmation of clonalityMonoclonal plasma cell by κ/λ
DLBCL 12% 14% 64% + + IGKV, IGHV Seq  
n.d. 45% + + t(14;18)  
0% 5% 95% + + t(14;18)  
n.d. 91% + + t(14;18)  
Follicular         
 Grade 1         
 >99% <1% <1% + + IGKV, IGHV Seq + 
 38% 5% 57% + + IGKV  
 58% 13% 29% + + t(14;18)  
 n.d. +  not applicable  
 71% 5% 24% + + t(14:18)  
 Grade 2         
 52% 13% 35% + + t(14;18)  
 61% 12% 27% + + t(14;18)  
 Grade 3         
 20% 0% 80% + + t(14;18)  
 C2 n.d. + + t(14;18)  
Mantle C1 29% 1% 70% + + BCL1, IGKV, IGHV Seq + 
100% 0% 0% +  not applicable  
Marginal 90% <1% 10% + + IGKV, IGHV Seq + 
n.d.   not applicable  
72% <1% 18% + + IGHV Seq + 
A2 57% 3% 40% + + IGHV Seq  
B2 n.d. + + IGHV Seq  

BCL1, tumor-specific expression of nuclear BCL1 detected by IHC; IGHV, biomed-2 IGHV clonality assay; IGHV Seq: identity established by sequencing of the rearranged IGVH; IGKV, biomed-2 IGKV clonality assay; t(14;18), identity established by primer pair and length of PCR product of the translocation breakpoint; light chain immunohistochemistry: clonality established by light chain restriction in the plasma cell component of the tumor (>10:1).

or Create an Account

Close Modal
Close Modal