Appendix neuroendocrine tumor G1

Definition

A well differentiated, low grade tumor with neuroendocrine differentiation that arises from the appendix. The mitotic count is less than 2 per 10 HPF and/or the Ki67 index is equal to or less than 2 percent.

Also known as appendiceal carcinoid tumor, appendiceal carcinoid tumour, appendix carcinoid tumor, appendix carcinoid tumour, appendix NET G1, appendix NET G1 (carcinoid), appendix neuroendocrine tumor G1 (carcinoid), appendix neuroendocrine tumour G1 (carcinoid), carcinoid tumor of appendix, carcinoid tumor of the appendix, carcinoid tumour of appendix, carcinoid tumour of the appendix, grade 1 neuroendocrine neoplasm of vermiform appendix, vermiform appendix carcinoid tumor, vermiform appendix carcinoid tumor (disease), vermiform appendix carcinoid tumour, vermiform appendix carcinoid tumour (disease), vermiform appendix NET G1, vermiform appendix neuroendocrine neoplasm G1, vermiform appendix neuroendocrine tumor, well differentiated, low grade — per MONDO

Also identified as

• DOID 0050911 per MONDO
• ICD9 209.11 per MONDO
• NCIT C4138 per MONDO
• SCTID 253002004 per MONDO
• UMLS C0334298 per MONDO

Affected Organs