Two Cases of γ-Heavy Chain Disease and a Review of the Literature

Table 4

Serum-free light chains.

Light chain type	Case 1	Case 2 (at time 0)
Kappa (3.3–19.4 mg/L)	18.47	33.94
Lambda 16.60 mg/L (5.7–26.3 mg/L)	16.8	18.77
Kappa/lambda ratio (0.26–1.65)	1.113	1.808