The Role of ¹⁸F-FDG PET/CT in Multiple Myeloma Staging according to IMPeTUs: Comparison of the Durie–Salmon Plus and Other Staging Systems

Table 3

Correlation of classification according to DS Plus, DSS, and RISS.

DS Plus	DSS			Total	RISS			Total
	Stage I	Stage II	Stage III		Stage I	Stage II	Stage III
Stage I	0	1	8	9	1	6	2	9
Stage II	1	1	8	10	2	7	1	10
Stage III	0	0	14	14	1	2	11	14
Total	1	2	30	33	4	15	14	33