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Tumor-to-Tumor Metastasis: Maxillary Sinus Adenoid Cystic Carcinoma Metastasizing to Double Primary Lung Adenocarcinoma Wei-Yang Lin, MD, Wen-Hu Hsu, MD The Annals of Thoracic Surgery Volume 90, Issue 4, Pages e59-e61 (October 2010) DOI: /j.athoracsur Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions
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Fig 1 This chest computed tomography scan in August 2009 shows no significant change has occurred in lesion (arrow), about 1 cm in diameter, noted by the chest computed tomography scans in February 2009 and June 2009. The Annals of Thoracic Surgery , e59-e61DOI: ( /j.athoracsur ) Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions
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Fig 2 (A) The pathology slide of the right middle lobe nodule revealed a component of metastatic adenoid cystic carcinoma intermingled with primary lung adenocarcinoma. (B) Immunohistochemical stain with CK7 differentiates lung adenocarcinoma (+) and adenoid cystic carcinoma (−). (C) Immunohistochemical stain with thyroid transcription factor-1 differentiates lung adenocarcinoma (+) and adenoid cystic carcinoma (−). The Annals of Thoracic Surgery , e59-e61DOI: ( /j.athoracsur ) Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions
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Fig 3 (A) The pathology slide shows maxillary sinus adenoid cystic carcinoma in June (B) The pathology of metastatic adenoid cystic carcinoma of lung in August 2009 shared a marked resemblance with the original maxillary sinus adenoid cystic carcinoma. The Annals of Thoracic Surgery , e59-e61DOI: ( /j.athoracsur ) Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions
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