Synchronous Solid Pseudopapillary Tumor and Insulinoma in an Adolescent MEN1 Patient Presenting with Diagnostic Dilemmas

1. University of Health Sciences, Şişli Hamidiye Etfal Training and Research Hospital, Department of Pediatric Endocrinology and Diabetes, İstanbul, Turkey

2. University of Health Sciences, Şişli Hamidiye Etfal Training and Research Hospital, Department of Pathology, İstanbul, Turkey

3. University of Health Sciences, Şişli Hamidiye Etfal Training and Research Hospital, Department of General Surgery, İstanbul, Turkey

4. University of Health Sciences, Ankara Dışkapı Training and Research Hospital, Department of Medical Genetics, Ankara, Turkey

5. University of Health Sciences, Şişli Hamidiye Etfal Training and Research Hospital, Department of Pediatric Radiology, İstanbul, Turkey

6. İstanbul University İstanbul Faculty of Medicine, Department of Adolescent Medicine and Pediatrics, İstanbul, Turkey