Comparing HCT-CI with PARI in predicting 2-year TRM among malignant and nonmalignant training groups. (A and B) Demonstrates failure of HCT-CI to predict 2-year TRM among the training malignant and non-malignant groups. (C and D) Demonstrates that PARI can predict 2-year TRM among both the training malignant and non-malignant groups.