Collaborative Stage Data Set - Revised 8/7/2013
GISTSmallIntestine
Gastrointestinal Stromal Tumor of Small Intestine
C17.0-C17.3, C17.8-C17.9
- DISCONTINUED SITE-SPECIFIC FACTORS: SSF8, SSF9, SSF10
- M-8935-8936
- C17.0 Duodenum
- C17.1 Jejunum
- C17.2 Ileum (excludes ileocecal valve C18.0)
- C17.3 Meckel diverticulum (site of neoplasm)
- C17.8 Overlapping lesion of small intestine
- C17.9 Small intestine, NOS
- Note: The histologies included in this schema were not staged with AJCC 6th Edition. Therefore, the algorithm will not derive an AJCC 6th TNM or stage group.