PTH and hyperphosphatemia: This retrospective study included 26 patients [age: 52 ± 12 years; 55%females; time on dialysis: 54 (4-236) months] on hemodialysis (N = 18) orperitoneal dialysis (N = 8) with severe SHPT (intact parathyroid hormone(iPTH) level > 600 pg/mL) and hyperphosphatemia and/or persistenthypercalcemia treated with cinacalcet.