The renal adenoma/ carcinoma, the urinary bladder and urethra papilloma, the small intestine adenocarcinomas, the parathyroid glands adenomas, the benign and malignant medullary tumours of the adrenal glands and the non-glandular stomach papillomas/ carcinomas were noted at 60 mg/ kg/ day, representing approximately 1.7 or 1 times the human daily exposure (based on AUC) at 400 mg/ day or 800 mg/ day, respectively, and 1.2 times the daily exposure in children (based on AUC) at 340 mg/ m2/ day.