Alves Júnior SF et al: CT halo sign in pulmonary metastases from a melanoma. QJM. 112(2):133-4, 2019
Tian HW et al: Multiple pulmonary metastases with halo-sign from malignant mixed müllerian tumors. Oncol Lett. 14(6):6645-9, 2017
Nagayoshi Y et al: An autopsy case of lepidic pulmonary metastasis from cholangiocarcinoma. Intern Med. 55(19):2849-53, 2016
Holwerda RA et al: Thoracic metastases from primary hepatobiliary and pancreatic malignancies: predictable patterns of metastatic spread. J Thorac Imaging. 30(6):W82-91, 2015
Martínez-Jiménez S et al: Imaging features of thoracic metastases from gynecologic neoplasms. Radiographics. 34(6):1742-54, 2014
Rousset P et al: Thoracic endometriosis syndrome: CT and MRI features. Clin Radiol. 69(3):323-30, 2014
Walker CM et al: Imaging pulmonary infection: classic signs and patterns. AJR Am J Roentgenol. 202(3):479-92, 2014
Algın O et al: Signs in chest imaging. Diagn Interv Radiol. 17(1):18-29, 2011
Hochhegger B et al: Psittacosis presenting as a halo sign on high-resolution computed tomography. J Thorac Imaging. 24(2):136-7, 2009
Kaewlai R et al: Multidetector CT of blunt thoracic trauma. Radiographics. 28(6):1555-70, 2008
Godoy MC et al: Imaging features of pulmonary Kaposi sarcoma-associated immune reconstitution syndrome. AJR Am J Roentgenol. 189(4):956-65, 2007
Marshall GB et al: Signs in thoracic imaging. J Thorac Imaging. 21(1):76-90, 2006
Lee YR, et al. CT halo sign: the spectrum of pulmonary diseases. Br J Radiol. 2005 Sep;78(933):862-5.
Pinto PS: The CT Halo Sign. Radiology. 230(1):109-10, 2004
Franquet T et al: Spectrum of pulmonary aspergillosis: histologic, clinical, and radiologic findings. Radiographics. 21(4):825-37, 2001
Seo JB et al: Atypical pulmonary metastases: spectrum of radiologic findings. Radiographics. 21(2):403-17, 2001
Kim Y et al: Halo sign on high resolution CT: findings in spectrum of pulmonary diseases with pathologic correlation. J Comput Assist Tomogr. 23(4):622-6, 1999
Primack SL et al: Pulmonary nodules and the CT halo sign. Radiology. 190(2):513-5, 1994
Related Anatomy
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Related Differential Diagnoses
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References
Tables
Tables
DIFFERENTIAL DIAGNOSIS
ESSENTIAL INFORMATION
Key Differential Diagnosis Issues
Helpful Clues for Common Diagnoses
Helpful Clues for Less Common Diagnoses
Helpful Clues for Rare Diagnoses
Selected References
Alves Júnior SF et al: CT halo sign in pulmonary metastases from a melanoma. QJM. 112(2):133-4, 2019
Tian HW et al: Multiple pulmonary metastases with halo-sign from malignant mixed müllerian tumors. Oncol Lett. 14(6):6645-9, 2017
Nagayoshi Y et al: An autopsy case of lepidic pulmonary metastasis from cholangiocarcinoma. Intern Med. 55(19):2849-53, 2016
Holwerda RA et al: Thoracic metastases from primary hepatobiliary and pancreatic malignancies: predictable patterns of metastatic spread. J Thorac Imaging. 30(6):W82-91, 2015
Martínez-Jiménez S et al: Imaging features of thoracic metastases from gynecologic neoplasms. Radiographics. 34(6):1742-54, 2014
Rousset P et al: Thoracic endometriosis syndrome: CT and MRI features. Clin Radiol. 69(3):323-30, 2014
Walker CM et al: Imaging pulmonary infection: classic signs and patterns. AJR Am J Roentgenol. 202(3):479-92, 2014
Algın O et al: Signs in chest imaging. Diagn Interv Radiol. 17(1):18-29, 2011
Hochhegger B et al: Psittacosis presenting as a halo sign on high-resolution computed tomography. J Thorac Imaging. 24(2):136-7, 2009
Kaewlai R et al: Multidetector CT of blunt thoracic trauma. Radiographics. 28(6):1555-70, 2008
Godoy MC et al: Imaging features of pulmonary Kaposi sarcoma-associated immune reconstitution syndrome. AJR Am J Roentgenol. 189(4):956-65, 2007
Marshall GB et al: Signs in thoracic imaging. J Thorac Imaging. 21(1):76-90, 2006
Lee YR, et al. CT halo sign: the spectrum of pulmonary diseases. Br J Radiol. 2005 Sep;78(933):862-5.
Pinto PS: The CT Halo Sign. Radiology. 230(1):109-10, 2004
Franquet T et al: Spectrum of pulmonary aspergillosis: histologic, clinical, and radiologic findings. Radiographics. 21(4):825-37, 2001
Seo JB et al: Atypical pulmonary metastases: spectrum of radiologic findings. Radiographics. 21(2):403-17, 2001
Kim Y et al: Halo sign on high resolution CT: findings in spectrum of pulmonary diseases with pathologic correlation. J Comput Assist Tomogr. 23(4):622-6, 1999
Primack SL et al: Pulmonary nodules and the CT halo sign. Radiology. 190(2):513-5, 1994
Essential Information
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