1330PDevelopment and validation of neuroendocrine tumor marker panel in small biopsies using multiplexed mass spectrometry. (23rd October 2018) - Thyparambil, S; An, E; Sellappan, S; Wertheimer, E R; Landolfi, S; Capdevila, J; Cecchi, F; Nuciforo, P G; Heaton, R; Hembrough, T