label: Appendix Neuroendocrine Tumor pM1b TNM Finding v9
label_lc: appendix neuroendocrine tumor pm1b tnm finding v9
description: Appendix neuroendocrine tumor with microscopic confirmation of metastases in at least one extrahepatic site (e.g., lung, ovary, nonregional lymph node, peritoneum, bone). (from AJCC 9th Ed.)