hrp0092p1-427 | Thyroid (2) | ESPE2019

Acquired Hypothyroidism in a Toddler: An Unusual Presentation of Langerhans Cell Histiocytosis

Waldner Richelle , Rosolowsky Elizabeth , Girgis Safwat , Girgis Rose

Introduction: A 23-month-old male was admitted for evaluation of an enlarging neck mass, persistent rash, and periorbital edema.Case Description: The toddler had a strikingly large neck mass which had rapidly progressed over 1 month. He presented with a pustular and petechial rash primarily on his scalp which had been unresponsive to multiple treatment modalities. Initial work-up for his neck mass revealed a TSH of 19.7m...