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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Langerhans Cell Histiocytosis (LCH) | 15A1 LCH (Case 15) a

Case 15 History ---- The patient was a 22 year old woman with a right parietal skull mass. Operative procedure: Right parietal cranioplasty and mass resection. ---- 15A1,2 Microscopic examination of the parietal bone and soft tissue biopsy material reveals tumor cells which have irregular nuclei with contain prominent nuclear grooving and folds. These tumor cells have abundant eosinophilic cytoplasm and nucleoli of varied sizes. Occasional multinucleated tumor cells are also present. These tumor cells are intermixed with numerous eosinophils.

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