Preferred Label : Stage I Appendix Carcinoma AJCC v9;
NCIt synonyms : Stage I Appendiceal Carcinoma AJCC v9;
NCIt definition : Stage I includes: (T1, N0, M0, Any G); (T2, N0, M0, Any G). T1: Tumor invades the
submucosa (through the muscularis mucosa but not into the muscularis propria). T2:
Tumor invades the muscularis propria. N0: No tumor involvement of regional lymph node(s).
M0: No distant metastasis. (AJCC 9th ed.);