title: Sonographic diagnosis of an accessory spleen in recurrent idiopathic thrombocytopenic purpura.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011696:Purpura, Thrombocytopenic / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D011877:Radionuclide Imaging; D012008:Recurrence; D013154:Spleen / Q000002:abnormalities*; D013156:Splenectomy; D013163:Splenomegaly / Q000601:surgery; D014463:Ultrasonography