Searchable abstracts of presentations at key conferences in endocrinology

ea0014p215 | (1) | ECE2007

Absence of TSH-induced increase in leptin levels in patients with history of differentiated thyroid carcinoma undergoing rhTSH testing

Cecoli Francesca , Andraghetti Gabriella , Ghiara Carla , Briatore Lucia , Cavallero Domenico , Mussap Michele , Minuto Francesco , Giusti Massimo

Some extra-thyroid effects of TSH have been described in vitro and in vivo. TSH has recently been suggested to induce IL-6 secretion from adipocytes. Leptin is the main secretory protein from adipose tissue. Our aim was to evaluate the acute effect of rhTSH-induced TSH surge on serum leptin levels in differentiated thyroid carcinoma (DTC) patients. Ten patients (2 m, 8 f; age range 31–66 years) with stage 1-3 DTC were evaluated during scheduled standard rhTS...

ea0014p362 | (1) | ECE2007

Prognostic value of polymorphisms and somatic RET proto-oncogene mutations in sporadic medullary thyroid carcinoma (MTC)

Cosci Barbara , Romei Cristina , Piampiani Pamela , Sculli Mariangela , Miccoli Paolo , Ugolini Clara , Minuto Michele , Pinchera Aldo , Elisei Rossella

Germline point mutations of the RET proto-oncogene are causative of hereditary MTC. Somatic mutations are described in 40% of sporadic MTCs. Although a relationship between somatic mutations and bad prognosis has been described, data are controversial.No date on the prognostic value of RET polymorphisms are available.Aim of the work was to verify if the presence of a somatic RET mutation and or a polymorphisms can influence the prognosis of MTC. This stu...