Table 3.

PPV of serum and urine early normalization (cycles 1 and 3) for MRD response (by flow cytometry) postconsolidation

	Method	Method result	Achieving MRD negativity
			Yes	No	PPV, %
Cycle 1 (n = 43)	uIFE negative	Yes	17	4	81
		No	12	10
	sFLC ratio normal	Yes	9	0	100
		No	20	14
Cycle 3 (n = 66)	uIFE negative	Yes	40	11	78
		No	5	10
	sFLC ratio normal	Yes	22	0	100
		No	23	21