hrp0086p1-p912 | Thyroid P1 | ESPE2016

A Case of a Young Girl with High Risk RET Mutation Successfully Diagnosed as Medullary Thyroid Carcinoma in Very Early Stage

Abe Yuki , Tsukano Shinya

Background: Multiple Endocrine Neoplasia type 2A (MEN2A) is an autosomal dominant disorder characterized by medullary thyroid carcinoma (MTC), pheochromocytoma and parathyroid hyperplasia. MTC shows near complete penetration and its presentation and prognosis highly depend on RET proto-oncogene mutation. To ensure the favorable prognosis in patients with MEN2A, planning surgical intervention for MTC at appropriate timing is important. We herein report a Japanese girl ...

hrp0092p3-63 | Diabetes and Insulin | ESPE2019

Severe Heart Disease can Cause Diabetes Mellitus Even in Younger Age: Case Reports of Two Japanese Adolescent Boys

Izumita Yukie , Abe Yuki , Tsukano Shinya

It is noted that patients with heart disease (HD) are likely to develop abnormal glucose metabolism and this metabolic deterioration usually occurs after middle age. However, we recently had two patients with congenital HD, who developed type 2 diabetes mellitus (DM) in their adolescence.The first patient underwent Fontan operation at 2 years of age for single ventricle and pulmonary atresia. His paternal grandfather had type 2 DM. He noticed polydipsia and polyuria at 15 year...

hrp0089p3-p191 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

Transient Central Hypothyroidism due to Maternal Graves’ Disease

Izumita Yukie , Abe Yuki , Tsukano Shinya

Context: Maternal GravesÂ’ disease (GD) may lead to not only thyrotoxicosis but also hypothyroidism in neonates. We describe a case of transient central hypothyroidism (CH) due to undiagnosed maternal GD.Case presentation: A 4-month old Japanese girl visited our hospital for the treatment of hypothyroidism. She was born after 37-week gestation, weighting 2320g. She developed hypoglycemia and admitted to the prior hospital. She exhibited hypothyroxine...