title: The CT halo sign in invasive aspergillosis.
abstract: In immunocompromised patients, the pulmonary computed tomography halo sign is highly suggestive of angioinvasive aspergillosis. Early recognition may be life-saving.
authors.affiliation: Department of Neuro-oncology, The University of Texas MD Anderson Cancer Center Houston, Texas, 77030.
authors.forename: Sheetal
authors.initials: S
authors.lastname: Shroff
authors.affiliation: Department of Radiology, The University of Texas Medical School at Houston Houston, Texas, 77030.
authors.forename: Girish S
authors.initials: GS
authors.lastname: Shroff
authors.affiliation: Department of Neuro-oncology, The University of Texas MD Anderson Cancer Center Houston, Texas, 77030.
authors.forename: Shlomit
authors.initials: S
authors.lastname: Yust-Katz
authors.affiliation: Department of Pathology, The University of Texas MD Anderson Cancer Center Houston, Texas, 77030.
authors.forename: Adriana
authors.initials: A
authors.lastname: Olar
authors.affiliation: Department of Neuro-oncology, The University of Texas MD Anderson Cancer Center Houston, Texas, 77030.
authors.forename: Sudhakar
authors.initials: S
authors.lastname: Tummala
authors.affiliation: Department of Neuro-oncology, The University of Texas MD Anderson Cancer Center Houston, Texas, 77030.
authors.forename: Ivo W
authors.initials: IW
authors.lastname: Tremont-Lukats
keywords: CT halo sign; invasive aspergillosis