MPO and granulomatosis with polyangiitis: Five-year and overall survival rates were 88.1% and 80.3% in the entire cohort; 87.8% and 81% in c-ANCA/PR3 ( +); 86.2% and 76% in p-ANCA/MPO ( +) (Log-Rank: p = 0.35); 91% and 84.5% in GPA; 81% and 67.2% in MPA patients (Log-Rank: p < 0.001).