Searchable abstracts of presentations at key conferences in endocrinology

ea0070aep563 | Pituitary and Neuroendocrinology | ECE2020

Macrophages involvement in neuroendocrine tumor behaviour and progression

Boemi Ilena , Vitali Eleonora , Trivellin Giampaolo , Smiroldo Valeria , Lavezzi Elisabetta , Zerbi Alessandro , Stratakis Constantine , Lania Andrea

Neuroendocrine neoplasms (NENs) are rare tumour showing a wide spectrum of clinical behaviours. Therapeutic options available for NET treatment are rarely curative and mostly palliative, as NETs frequently show resistance to pharmacological therapy. Cancers develop in complex tissue environments, which they depend on. Tumour-associated macrophages (TAMs) are a major cellular component of the tumour microenvironment. Two polarized state of macrophages are described in literatur...

ea0070aep724 | Pituitary and Neuroendocrinology | ECE2020

Metformin and everolimus: A promising combination for neuroendocrine tumors treatment

Vitali Eleonora , Boemi Ilena , Piccini Sara , Tarantola Giulia , Zerbi Alessandro , Smiroldo Valeria , Lavezzi Elisabetta , Spada Anna , Mantovani Giovanna , Lania Andrea

Treatment options for neuroendocrine tumors (NET), including everolimus, are rarely curative, as NETs frequently show resistance to medical therapy. In fact, the use of everolimus, an mTOR inhibitor, is limited by the development of resistance, probably due to the activation of Akt signalling. Metformin seems to have anticancer effects in neuroendocrine tumors (NETs). A recent retrospective study found longer progression-free-survival in diabetic pancreatic neuroendocrine tumo...