Maraqa, B. et al. 2021. Concomitant Langerhans cell histiocytosis of cervical lymph nodes in adult patients with papillary thyroid carcinoma: A report of two cases and review of the literature. Autopsy and Case Reports. 11, (Mar. 2021), e2021253. DOI:https://doi.org/10.4322/acr.2021.253.