P | Hepatic localization of the parasite |
PX | Primary tumor cannot be assessed |
P0 | No detectable tumor in the liver |
P1 | Peripheral lesions without proximal vascular and/or biliar involvement |
P2 | Central lesions with proximal vascular and or biliar involvement of 1 lobe* |
P3 | Central lesions with hilar vascular of biliar involvement of both lobes and/or with involvement of 2 hepatic veins |
P4 | Any liver lesion with extension along the vessels and the biliary tree¶ |
N | Extrahepatic involvement of neighboring organs (diaphragm, lung, pleura, pericardium, heart, gastric and duodenal wall, adrenal glands, peritoneum, retroperitoneum, parietal wall [muscles, skin, bone], pancreas, regional lymph nodes, liver ligaments, kidney) |
NX | Not evaluable |
N0 | No regional involvement |
N1 | Regional involvement of contiguous organs or tissues |
M | The absence or presence of distant metastasis (lung, distant lymph nodes, spleen, central nervous system, orbital, bone, skin, muscle, kidney, distant peritoneum, and retroperitoneum) |
MX | Not completely evaluated |
M0 | No metastasisΔ |
M1 | Metastasis |
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