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Spontaneous regression of a mediastinal thymoma
Tsai-Wang Huang, MD, Yung-Lung Cheng, PhD, Jen-Chih Chen, MD, Wen-Chiuan Tsai, MD, Hung Chang, PhD, Shih-Chun Lee, MD The Journal of Thoracic and Cardiovascular Surgery Volume 137, Issue 5, Pages (May 2009) DOI: /j.jtcvs Copyright © 2009 The American Association for Thoracic Surgery Terms and Conditions
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Figure 1 A, Soft tissue mass about 2.5 × 2 cm is seen in prevascular space on computed tomography. B, No definite mediastinal tumor is demonstrated on computed tomography. The Journal of Thoracic and Cardiovascular Surgery , DOI: ( /j.jtcvs ) Copyright © 2009 The American Association for Thoracic Surgery Terms and Conditions
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Figure 2 Tumor is characterized by large, coarse lobules of tumor with delicate septa, resembling lobular architecture of thymus cortex. Neoplastic tumor cells with polygonal nuclei are intermixed with lymphocytes (hematoxylin and eosin stain; original magnification ×200). Histologic analysis was consistent with type B2 thymoma. The Journal of Thoracic and Cardiovascular Surgery , DOI: ( /j.jtcvs ) Copyright © 2009 The American Association for Thoracic Surgery Terms and Conditions
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