Table 1.

Investigation results

C3, C4, CH50	Normal range
JAK 2 V617F	Negative
JAK exon 12 mutation	Negative
EPO	<1
Serum Protein Electrophoresis	Monoclonal Protein Detected
Short Synacthen	Negative
Biogenic Amine Studies	Normal range
Serum FLC	Negative
Auto-immune screen	Negative
Bone marrow aspirate and trephine	Normal
Culture for SEC	Negative
Urine Chemistry	Normal range
Thyroid Function	Normal range
Urine diuretic screen	Negative