Collaborative Stage Data Set - Revised 8/7/2013
NETAmpulla
Neuroendocrine Tumors of Ampulla of Vater
C24.1
- DISCONTINUED SITE-SPECIFIC FACTORS: SSF4
- M-8153, 8240-8242, 8246, 8249
- C24.1 Ampulla of Vater
- Note 1: For this schema, AJCC only stages well-differentiated neuroendocrine tumors. Note that the "concept" of well-differentiated is reflected in the histology code. The grade code is not needed in order to select the correct schema, but does need to be coded.
- Note 2: This schema is also used for carcinoid tumors and malignant gastrinomas.