label: Stage IIB Appendix Carcinoma AJCC v9
label_lc: stage iib appendix carcinoma ajcc v9
description: Stage IIB includes: T4a, N0, M0, Any G. T4a: Tumor invades the visceral peritoneum, including acellular mucin or mucinous epithelium involving the serosa of the appendix or serosa of the mesoappendix. N0: No tumor involvement of regional lymph node(s). M0: No distant metastasis. (AJCC 9th ed.)