Ewing's sarcoma of the maxilla.
D001706:Biopsy; D002648:Child; D005260:Female; D006801:Humans; D008441:Maxillary Neoplasms / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000473:pathology / Q000532:radiotherapy; D011859:Radiography; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000473:pathology / Q000532:radiotherapy