Preferred Label : Stage II Appendix Carcinoma AJCC v8;
NCIt synonyms : Stage II Appendiceal Carcinoma AJCC v8;
NCIt related terms : Stage II Appendix Cancer;
NCIt definition : Stage II includes: IIA: T3, N0, M0; IIB: T4a, N0, M0; IIC: T4b, N0, M0. T3: Tumor
invades through the muscularis propria into the subserosa or the mesoappendix. T4a:
Tumor invades through the visceral peritoneum, including the acellular mucin or mucinous
epithelium involving the serosa of the appendix or serosa of the mesoappendix. T4b:
Tumor directly invades or adheres to adjacent organs or structures. N0: No regional
lymph node metastasis. M0: No distant metastasis. (AJCC 8th ed.);