| TX T0 T1a T1b T2
T3 T4 NX N0 N1 MX M0 M1 M1a M1b M1c | Primary tumor status cannot be assessed No evidence of primary tumor Invades lamina propria or submucosa and size <1 cm Invades lamina propria or submucosa and size 1 - 2 cm Invades lamina propria or submucosa and size >2 cm Or invades muscularis propria Invades the subserosal tissue without invading serosa Invades peritoneum or other organs Regional lymph-node status not evaluable No regional lymph-node metastasis Regional lymph-node metastases Metastatic status not evaluable No distant metastasis Distant metastases Hepatic metastasis only Extrahepatic metastasis only Hepatic and extrahepatic metastases |