title: From reversed halo sign to halo sign: unusual centripetal growing of a lung adenocarcinoma.
authors.affiliation: *European Institute of Oncology, Division of Radiology; and †Department of Health Sciences, University of Milan, Milan, Italy.
authors.forename: Cristiano
authors.initials: C
authors.lastname: Rampinelli
authors.forename: Vittoria
authors.initials: V
authors.lastname: Vecchi
authors.forename: Massimo
authors.initials: M
authors.lastname: Bellomi
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D000368:Aged; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed