Table 1.

Patient's characteristics

Patients	Age (years)	Adenomas detected	Renal failure	Pre OP PTH (pg/ml)	Post OP PTH (pg/ml)
1	30	1	+	906	81
2	45	2	−	202	43
3	33	2	+	1,149	328

PTH, parathormone; Pre OP, before removal; Post OP, after removal of adenomas; nomal values for PTH: 10 to 65 pg/ml.