label: Stage I Appendix Carcinoma AJCC v9
label_lc: stage i appendix carcinoma ajcc v9
description: 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.)