Hypercalcémie humorale révélant un lymphome malin non hodgkinien

Autor: Jérôme Desramé, Dominique Béchade, J.-P. Algayres, Stéphane Lecoules, T. Amezyane, L. Bordier, G Coutant, J.-S. Blade
Rok vydání: 2008
Předmět:
Zdroj: Annales d'Endocrinologie. 69:58-62
ISSN: 0003-4266
DOI: 10.1016/j.ando.2007.10.004
Popis: Introduction Hypercalcemia is a rare complication of non-Hodgkin lymphoma. Usually, hypercalcemia occurs late in the disease course, except for high-grade lymphoma. Most often hypercalcemia is related to excessive level of circulating PTH-rP or sometimes, 1,25(OH)2D3. Concomitant high plasmatic concentration of PTH-rP and 1,25(OH)2D3 is uncommon. Exegesis We report the case of a 82-year-old man who presented with abdominal pain and weight loss, leading to the diagnosis of diffuse large-B-cell lymphoma (high-grade lymphoma) associated with symptomatic hypercalcemia (3.21 mmol/l). PTH-rP and 1,25(OH)2D3 plasmatic levels were high. Calcium concentration was normalized with glucocorticoids and sequential chemotherapy. Conclusion This case report confirms that hypercalcemia, as consequence of excessive plasmatic level of PTH-rP secreted by tumoral cells, can occur early in the course of high-grade lymphoma. Glucocorticoids and chemotherapy are the best treatment options.
Databáze: OpenAIRE