Microsatellite instability as predictor of survival in patients with invasive upper urinary tract transitional cell carcinoma

MSI and expression of MSH2 are useful prognostic factors in invasive UUT-TCC. However, other than age and stage, only MSI was an independent factor. High MSI indicates a better prognosis, especially in patients younger than 71 years with Stage T2-T3N0M0.