A 13-month-old girl presented with pneumonia. Imaging studies revealed splenomegaly, splenic lesions, and diffuse lymphadenopathy. Three months later, her mother presented with right hip pain and a lytic lesion in the femoral neck. Diagnoses were made.

中文翻译：

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病例28-2017 —一名患有肺炎的13个月大女孩和一名33岁的髋关节疼痛妇女

一名13个月大的女孩患有肺炎。影像学检查显示脾肿大，脾脏病变和弥漫性淋巴结病。三个月后，她的母亲出现了右髋关节疼痛和股骨颈溶解性病变。进行了诊断。