Review
Copyright ©The Author(s) 2017.
World J Clin Urol. Mar 24, 2017; 6(1): 1-9
Published online Mar 24, 2017. doi: 10.5410/wjcu.v6.i1.1
Table 1 TNM classification
T - primary tumor
TXPrimary tumor cannot be assessed
T0No evidence of primary tumor
TaPapillary noninvasive carcinoma
TisCarcinoma in situ
T1Tumor invades subepithelial connective tissue
T2Tumor invades the muscularis
T3(For renal pelvis only) tumor invades beyond muscularis into peripelvic fat or the renal parenchyma T3 (For ureter only) tumor invades beyond muscularis into periureteric fat
T4Tumor invades adjacent organs, or through the kidney into the perinephric fat
N - regional lymph nodes
NXRegional lymph nodes cannot be assessed
N0No regional lymph node metastasis
N1Metastasis in a single lymph node, ≤ 2 cm in greatest dimension
N2Metastasis in a single lymph node, > 2 cm but not > 5 cm in greatest dimension; or multiple lymph nodes, none > 5 cm in greatest dimension
N3Metastasis in a lymph node, > 5 cm in greatest dimension
M - distant metastasis
M0No distant metastasis
M1Distant metastasis
Table 2 Adjuvant treatment for renal pelvis and urothelial carcinoma of ureter
Pathologic stagingAdjuvant treatmentFollow-up
pT0, pT1NoneCystoscopy every 3 mo for 1 yr, then at increasing intervals Imaging of upper tract collecting system at 3- to 12-mo intervals, if endoscopic resection ± CT scan or MRI ± Chest X-ray
pT2, pT3 pT4, pN+Consider adjuvant chemotherapyCystoscopy every 3 mo for 1 yr, then at increasing intervals Imaging of upper tract collecting system at 3- to 12-mo intervals ± CT scan or MRI ± Chest X-ray