FBL and ST Elevation Myocardial Infarction: The combination of Alb and Fib is superior to the single Alb and Fib and it has been widely recommended as a prognostic factor in various models, e.g. acute ST-segment elevation myocardial infarction (STEMI) [39], operable NSCLC [15], and operable soft tissue sarcoma [40].