title: A 16-year-old girl with leg pain and swelling.
authors: Feinberg School of Medicine, Northwestern Univeristy.
authors: Robert
authors: R
authors: Listernick
mesh_terms: D000293:Adolescent; D000077548:Anaplastic Lymphoma Kinase; D001171:Arthritis, Juvenile / Q000175:diagnosis; D001859:Bone Neoplasms / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D004487:Edema / Q000209:etiology; D005260:Female; D006104:Granuloma, Plasma Cell / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D007150:Immunohistochemistry; D007717:Knee / Q000473:pathology; D009120:Muscle Cramp / Q000209:etiology; D020794:Receptor Protein-Tyrosine Kinases / Q000378:metabolism
chemical_list: D000077548:Anaplastic Lymphoma Kinase; D020794:Receptor Protein-Tyrosine Kinases