label: Appendix Carcinoma pT4a TNM Finding v9
label_lc: appendix carcinoma pt4a tnm finding v9
description: Appendix carcinoma with tumor invading the visceral peritoneum, including acellular mucin or mucinous epithelium involving the serosa of the appendix or serosa of the mesoappendix. (from AJCC 9th Ed.)