Non-islet cell tumor hypoglycemia in a patient with pleural tumor and hypoinsulinemic hypoglycemia: A case report

Autor: Viswanathan Mohan, Hariharasudan Natarajan, Muthukrishnan Varalakshmi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Diabetology, Vol 11, Iss 3, Pp 209-213 (2020)
ISSN: 2078-7685
Popis: Non-islet cell tumor hypoglycemia (NICTH) is a relatively rare paraneoplastic syndrome associated with tumors of mesenchymal and epithelial cell origin. Hypoglycemia can be the presenting symptom of NICTH or can appear later in the disease course. The cause of NICTH is stated to be due to secretion of poorly processed insulin-like growth factor (IGF)-2 and in most previous reported cases, the diagnosis of NICTH is made based on the identification of this fraction of IGF-2 or an increased ratio between total IGF-2 and IGF-1. However, in clinical setting, especially in developing countries, such tests cannot be readily available and a diagnosis of NICTH should not be delayed in a patient with a combination of solid tumor, recurrent fasting hypoglycemia, and a low serum insulin and C-peptide level. We describe in our report an 87-year-old man with a history of a pleural tumor presenting with recurrent episode of hypoglycemia. Although surgical removal of the tumor is the ideal management, it is often not feasible as exemplified in our report. In such cases, treatment with glucocorticoid is effective in alleviating the symptoms of hypoglycemia.
Databáze: OpenAIRE