Journal of Oral and Maxillofacial Surgery

Langerhans cell histiocytosis involving multiple bones in an adult male: A case report

LIU Yang, LI Longjiang

《Journal of Oral and Maxillofacial Surgery》, 2022, 32(3): 199-202. DOI: 10.3969/j.issn.1005-4979.2022.03.012

Figure 1 CT image showing multiple irregular bone destruction of left acetabulum and adjacent left ilium

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Figure 2 PET/CT image showing increased metabolism in the left acetabulum and adjacent left ilium
Figure 3 Tomography image showing the right maxilla and bilateral mandible were resorbed in pits, the boundary was still clear, and the edge was not smooth
Figure 4 Image of alveolar bone resorption and root exposure in the molar region of the left mandible during the operation
Figure 5 Postoperative pathological hematoxylin-eosin (HE) staining showed that histiocytes proliferation and diffuse infiltration (×200)
Figure 6 Postoperative pathological HE staining showed that the nuclei of the proliferative tissue cells were large, some mitoses were seen, and some cells had vacuolar degeneration (×400)