Table 2.

Summary of the demographics and presenting features of study population

Feature	Study group (n = 19)
Age, years	60 (38 to 81)
Male gender, %	74%
Presenting creatinine, μmol/L	714 (427 to 1508)
Presenting eGFR	7 (3 to 13)
Patients with κ FLCs, %	50%
Presenting serum FLC concentration, g/L	2.6 (0.8 to 69)

Data are shown as median (range). eGFR, estimated glomerular filtration rate (ml/min/1.73 m², calculated by the four-variable MDRD equation) (15).