Case Report
Oral Lesion as Unusual First Manifestation of Multiple Myeloma: Case Reports and Review of the Literature
Table 1
Clinical variables at diagnosis of patients A and B.
| | Case A | Case B | Normal range |
| Hemoglobin, g/L | 10.5 | 10.6 | 12.1–15.1 | Serum lactate dehydrogenase, U/L | 377 | 256 | 256–450 | Serum beta-2 microglobulin, mg/L | 2.8 | 2.2 | 1.2–2.4 | Serum albumin (g/dL) | 4.0 | 4.1 | 3.5–5.0 | Serum AST (U/L) | 14 | 15 | 5–42 | Serum ALT (U/L) | 42 | 31 | 5–42 | Serum calcium (mmol/L) | 2.22 | 2.40 |
2.15–2.55 | Serum creatinine (micromol/L) | 108 | 89 | 60–125 | Blood urea nitrogen (mmol/L) | 5.2 | 4.8 | 2.5–8.0 | ISS stage | I | I | — | Durie and Salmon Stage | 1 | 1 | — |
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