Phosphopenic form of osteomalacia in a patient with FGF23 producing tumor
https://doi.org/10.47360/1995-4484-2022-249-255
Abstract
Oncogenic osteomalacia is an orphan disease caused by the overproduction of fibroblast growth factor 23 (FGF23) in tumors, which leads to impaired bone matrix mineralization. Typical laboratory changes are hypophosphatemia, increased alkaline phosphatase, hyperphosphaturia, and decreased tubular phosphate reabsorption index. Surgery is the treatment of choice to eliminate an excessive production of FGF23. If surgical intervention is ineffective or impossible, preparations of phosphorus, calcium, vitamin D are prescribed. We present a clinical case of the stage-bystage diagnosis and treatment of the patient with chronic pain syndrome in the bones and multiple fractures.
About the Authors
A. S. PushkarevaRussian Federation
Anastasia S. Pushkareva
117036, Moscow, Dm. Ulyanova str., 11
Competing Interests:
Авторы декларируют отсутствие явных и потенциальных конфликтов интересов, связанных с публикацией настоящей статьи
E. E. Bibik
Russian Federation
Ekaterina E. Bibik
117036, Moscow, Dm. Ulyanova str., 11
Competing Interests:
Авторы декларируют отсутствие явных и потенциальных конфликтов интересов, связанных с публикацией настоящей статьи
A. K. Eremkina
Russian Federation
Anna K. Eremkina
117036, Moscow, Dm. Ulyanova str., 11
Competing Interests:
Авторы декларируют отсутствие явных и потенциальных конфликтов интересов, связанных с публикацией настоящей статьи
M. V. Degtyarev
Russian Federation
Mikhail V. Degtyarev
117036, Moscow, Dm. Ulyanova str., 11
Competing Interests:
Авторы декларируют отсутствие явных и потенциальных конфликтов интересов, связанных с публикацией настоящей статьи
N. G. Mokrysheva
Russian Federation
Natalia G. Mokrysheva
117036, Moscow, Dm. Ulyanova str., 11
Competing Interests:
Авторы декларируют отсутствие явных и потенциальных конфликтов интересов, связанных с публикацией настоящей статьи
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Review
For citations:
Pushkareva A.S., Bibik E.E., Eremkina A.K., Degtyarev M.V., Mokrysheva N.G. Phosphopenic form of osteomalacia in a patient with FGF23 producing tumor. Rheumatology Science and Practice. 2022;60(2):249-255. (In Russ.) https://doi.org/10.47360/1995-4484-2022-249-255