Table 2 Chromosomal abnormalities of... | American Society of Hematology

Table 2

Chromosomal abnormalities of MGUS and MM samples by CGH

	MGUS	MM	P
No. samples	19	41	NA
CGH
Total no. of gains	72	241	NA
Total no. of losses	48	154	NA
No. of gains per case	3.8	5.9	.473
No. of losses per case	2.5	3.8	.590
Cases with gains only*	6	1
Cases with losses only*	0	5	.001*
Cases with both gains and losses*	13	35
Median no. of CNAs	4	8†	.018

	MGUS	MM	P
No. samples	19	41	NA
CGH
Total no. of gains	72	241	NA
Total no. of losses	48	154	NA
No. of gains per case	3.8	5.9	.473
No. of losses per case	2.5	3.8	.590
Cases with gains only*	6	1
Cases with losses only*	0	5	.001*
Cases with both gains and losses*	13	35
Median no. of CNAs	4	8†	.018

NA indicates not applicable.

P value applies to comparisons between cases with gains only, cases with losses only, and cases with both gains and losses.

The median numbers of CNAs for early MM and advanced MM are 5.5 and 9, respectively.