Case Report

Facial Swelling as a Primary Manifestation of Multiple Myeloma

Table 4

ISS staging of multiple myeloma.

Stageā€‰Median survival time

Stage 1Serum beta-2 microglobulin is less than 3.5 (mg/L) and the albumin level is 3.5 (g/dL) or greater62 months

Stage 2The beta-2 microglobulin level is between 3.5 and 5.5 (with any albumin level)
or
The albumin is below 3.5, while the beta-2 microglobulin is less than 3.5
44 months

Stage 3Serum beta-2 microglobulin is 5.5 or greater.29 months