Langerhans Cell Histiocytosis Co-existing with Papillary Carcinoma of Thyroid
Langerhans cell histiocytosis (LCH) is an uncommon disorder defined by the infiltration of large numbers of Langerhans cells into the affected organs, resulting in the formation of granulomas. The case of a 31-year-old man with a large, diffusely firm, non-tender,
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