hrp0094p2-383 | Pituitary, neuroendocrinology and puberty | ESPE2021

Langerhans Cell Histiocytosis with Isolated Central Diabetes Insipidus, Low Grade Fever and Sellar Erosion

OKUR Iclal , ARI Hasan , Cetinkaya Semra , Emine Derinkuyu Betul , Caglar Gizem , Gokce Cinar Hasibe , Yesil Sule , Savas-Erdeve Senay ,

Introduction: The annual incidence of Langerhans cell histiocytosis (LCH) is 5 per million in admission with a diagnosis of isolated central diabetes insipidus (CDI) in children under the age of 15. Here, the process leading to the diagnosis of LCH at presentation with isolated CDI, imaging findings, and the sellar erosion, which has not been previously reported in the literature, will be discussed.Case presentation: A 4-year-5-month-old...

hrp0098p2-206 | Multisystem Endocrine Disorders | ESPE2024

A Case of Pediatric PTEN Hamartoma Tumor Syndrome Presenting with a Breast Mass

Bora Ulukapi Hasan , Seyma Eken Emine , Isakoca Mehmet , Ucan Berna , Ozbay Hosnut Ferda , Dere Gunal Yasemin , Keskin Meliksah , Asli Bala Keziban , Kurnaz Erdal , Yesil Sule , Savas Erdeve Senay

Introduction: Phosphatase and tensin homolog (PTEN) is a tumor suppressor gene involved in the PI3K/AKT/mTOR pathway. Mutations in the PTEN gene are known to cause PTEN Hamartoma Tumor Syndrome (PHTS), an autosomal dominant disorder. This syndrome is characterized by proliferative lesions in various tissues, including the thyroid gland, breast, gastrointestinal system, kidneys, and endometrium. We present a patient who initially presented with a breast mass an...

hrp0098p2-241 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

Sellar Mass Confused with Craniopharyngioma: Mature Cystic Teratoma

Arasli Yilmaz Aslihan , Şeyma Eken Emine , Erkan Emrahoglu Muhammed , Kurnaz Erdal , Keskin Meliksah , Aslı Bala Keziban , Savas Erdeve Senay , Yesil Sule

Introduction: Intracranial teratomas constitute 0.5% of all intracranial tumors. Teratoma localized in the sellar region is very rare in children. Here, we will present a case in which growth hormone deficiency was detected upon admission with complaints of short stature, craniopharyngioma was considered on cranial imaging, and sellar teratoma was diagnosed during the operation.Case: A four-year-ten-month-old male patien...