Collaborative Stage for TNM 7 - Revised 11/22/2010
GISTPeritoneum
Gastrointestinal Stromal Tumors of Peritoneum and Retroperitoneum
C48.0-C48.2, C48.8
   - (M-8935-8936)
 
   - C48.0 Retroperitioneum
 
   - C48.1 Specified parts of peritoneum (including omentum and mesentery)
 
   - C48.2 Peritoneum, NOS
 
   - C48.8 Overlapping lesion of retroperitoneum and peritoneum