title: [Disappearance of enhancement of brain tumor in contrast CT scan after excessively high dosage of dexamethasone--suggestive indication of steroid administration by CT scan].
mesh_terms: D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000000981:diagnostic imaging* / Q000188:drug therapy; D002648:Child; D003907:Dexamethasone / Q000008:administration & dosage*; D005910:Glioma / Q000000981:diagnostic imaging* / Q000188:drug therapy; D006801:Humans; D008875:Middle Aged; D011856:Radiographic Image Enhancement; D014057:Tomography, X-Ray Computed
chemical_list: D003907:Dexamethasone