Coronary Heart Disease and an Incidental Parathyroid Carcinoma
A 71-year-old woman was admitted with angina pectoris.During hospitalization she developed a myocardial infarction (NSTEMI).Laboratory results revealed a mild elevated troponin and an elevated calcium level (3.35 mmol/l).Subsequently, there was a decreased phosphate (0.36 mmol/l [normal 0.81-1.62 mmol/l]) as well as 16-fold elevated serum level of