| Primary Tumor (T) | |
| Regional Lymph Nodes (N) | |
| Distant Metastasis (M) | |
This view displays the TNM formula.Please select appropriate value from the list for T/N/M variables. The result will be displayed, based on your selection of variables.
Clinical T (cT)
| cT Category | cT Criteria |
|---|---|
| cTX | Primary tumor cannot be assessed |
| cT0 | No evidence of primary tumor |
| cT1 | Tumor less than or equal to 5 cm in greatest dimension, no extra-adrenal invasion |
| cT2 | Tumor greater than 5 cm, no extra-adrenal invasion |
| cT3 | Tumor of any size with local invasion but not invading adjacent organs |
| cT4 | Tumor of any size that invades adjacent organs (kidney, diaphragm, pancreas, spleen, or liver) or large blood vessels (renal vein or vena cava) |
Definition of Regional Lymph Node (N)
Clinical N (cN)| cN Category | cN Criteria |
|---|---|
| cNX | Regional lymph nodes cannot be assessed |
| cN0 | No regional lymph node metastasis |
| cN1 | Metastasis in regional lymph node(s) |
Definition of Distant Metastasis (M)- Clinical M (cN)
| cM Category | cM Criteria |
|---|---|
| cM0 | No distant metastasis |
| cM1 | Distant metastasis |
| pM1 | Microscopic evidence of distant metastasis |