tokens: RESULTS : The main pathologic diagnoses ( some overlap ) were acute rejection ( AR ; n = 4 ) , chronic rejection ( CR ; n = 5 ) , AR + CR ( n = 4 ) , recurrent IgA nephropathy ( n = 5 ) , normal findings ( n = 2 ) , minimal - type chronic FK506 nephropathy ( n = 9 ) , and mild - type FK506 nephropathy ( n = 11 ) .