Searchable abstracts of presentations at key conferences in endocrinology

ea0090p656 | Endocrine-related Cancer | ECE2023

Management of NENs with SSTR2-antagonist: how close are we to a clinical solution? The first results of the TECANT study: Novel 99m-Tc-labelled somatostatin antagonists in the diagnostic algorithm of neuroendocrine neoplasms – a feasibility study

Hubalewska-Dydejczyk Alicja , Decristoforo Clemens , Kolenc Petra , Mikolajczak Renata , Ležaić Luka , Suden Andrej , Garnuszek Piotr , Simoncic Urban , Virgolini Irene , Trofimiuk-Muldner Malgorzata , Opalinska Marta , Rangger Christine , Glowa Boguslaw , Skorkiewicz Konrad , Fani Melpomeni , Sowa Staszczak Anna , Janota Barbara , Kroselj Marko , Zaletel Katja , Von Guggenberg Elisabeth

Introduction: The management of patients with neuroendocrine neoplasms (NEN) has been revolutionised since the introduction of radiolabelled somatostatin analogues targeting overexpressed somatostatin receptors (SSTR). Accurate assessment of SSTR status of primary focus/metastases is crucial to determine the choice of the treatment method. Recently it has been shown that novel molecular probes, SST2-antagonists, recognize more binding sites in comparison to the wide...

ea0090p440 | Pituitary and Neuroendocrinology | ECE2023

DUONEN multicenter study - personalized PRRT treatment with 177Lu- or 177Lu/90Y-DOTA-TATE in patients with neuroendocrine tumors based on individual dosimetry

Opalinska Marta , Kamiński Grzegorz , Dedecjus Marek , Kowalska Aldona , Kolodziej Maciej , Saracyn Marek , Garnuszek Piotr , Lenda-Tracz Wioletta , Borkowska Anna , Gąsior-Perczak Danuta , Budzyńska Anna , Kubik Agata , Kacperski Krzysztof , Szubstarska Patrycja , Chalewska Wioletta , Długosińska Joanna , Januszkiewicz-Caulier Joanna , Hubalewska-Dydejczyk Alicja , Mikolajczak Renata

Introduction: The good expression of somatostatin receptors in neuroendocrine tumor tissue enables effective treatment with peptide receptor radionuclide therapy (PRRT). To date, there is no clear consensus on the optimal PRRT arrangement due to the possibility of the use of different radiopharmaceutical regimens. In theory, the simultaneous use of two radionuclides (90Y and 177Lu) with different energy and radiation ranges should be more effective than monotherapy. The main o...