Case Report

Metastatic Prostate Adenocarcinoma Presenting Central Diabetes Insipidus

Table 1

Baseline and after treatment endocrinological and biochemical evaluation.

FirstAfter treatmentNormal range

Serum
 TSH0.600.850.4–5.5 microIU/mL
 Free T41.281.310.74–1.52 ng/dL
 Free T32.42.62.3–4.2 pg/mL
 FSH5.34.11.9–18.9 IU/L
 LH0.70.81.7–9.6 IU/L
 Total testosterone1814370–1000 ng/dL
 Prolactin5.812.12.7–18.3 ng/mL
 IGF-19810084–238 ng/mL
 ACTH14.215.17–46 pg/mL
 Basal cortisol18.318.44.6–22.80 μg/dL
 Sodium151137132–146 mEq/L
 Calcium9.29.18.6–10.2 mg/dL
 Creatinine0.790.780.7–1.3 mg/dL
 Potassium54.63.5–5.5 mEq/L
 Urea262819–48 mg/dL
 Albumin4.13.93.2–4.8 mg/dL
 Osmolality315292285–300
Urine
 Volume (1 day)9.22.1lt
 Specific gravity1.0011.0181.010–1.020
 Osmolality (mosm/kg)78450300–1090 mosm/kg