Long-term Evolution of Hypophosphatemia and Osteomalacia in a Patient With Multiple Myeloma.
JCEM Case Rep
; 2(7): luae137, 2024 Jul.
Article
em En
| MEDLINE
| ID: mdl-39049865
ABSTRACT
Multiple myeloma commonly manifests with symptoms arising from the involvement of various organs, particularly the bone and kidneys. In this report, we detail the case of a 44-year-old man who was diagnosed with multiple myeloma associated with reduced bone density. He exhibited clinical findings of osteomalacia due to Fanconi syndrome (characterized clinically by bone pain and proximal weakness and biochemically by elevated serum alkaline phosphatase, hypophosphatemia, hypouricemia, and glucosuria). With phosphate replacement, there was a notable improvement in bone pain, osteomalacia, and bone mineral density. Nevertheless, the patient continued to experience renal wasting of phosphate, uric acid, and glucose despite achieving remission from multiple myeloma for nearly 2 years. Our case highlights several important clinical features of myeloma-associated Fanconi syndrome, including the need to recognize this complication to appropriately treat the underlying bone disease while avoiding osteoclast inhibitors and the long-term persistence of the proximal renal tubulopathy despite achieving remission from myeloma and correction of osteomalacia.
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1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
JCEM Case Rep
Ano de publicação:
2024
Tipo de documento:
Article