Prognostic clinicopathologic factors in longitudinally followed patients with metastatic small bowel carcinoid tumors.

Objectives: Neuroendocrine tumors demonstrate heterogeneous behavior based on the site of origin and histology. This study aimed to delineate prognostic clinicopathologic features in patients with metastatic midgut carcinoid.

Methods: All patients underwent resection of the primary tumor in the setting of metastatic disease.