Dagdelen S et al. - A 48-year-old women admitted with polyuria and polydipsia. She was found to be hypercalcemic despite suppressed parathormone (iPTH) levels. The case indicates that PTHrP associated hypercalcemia does not solely result from a malignant tumor. Benign tumors like uterine leiomyoma might also cause humoral hypercalcemia.