preferred_name: Stage III Ampulla of Vater Neuroendocrine Tumor AJCC v9
preferred_name_lc: stage iii ampulla of vater neuroendocrine tumor ajcc v9
label: Stage III Ampulla of Vater Neuroendocrine Tumor AJCC v9
label_lc: stage iii ampulla of vater neuroendocrine tumor ajcc v9