1. Saving the esophagus: At what cost?
Ross M. Bremner, MD, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 156, Issue 1, Pages (July 2018)
DOI: /j.jtcvs
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2. Figure 1
Illustration depicting T1B subclass tumors encountering lymphatic tissue in the submucosal layer of the esophageal wall. (Used with permission of Norton Thoracic Institute, Phoenix, Ariz.)
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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3. T1B subclass tumors encountering lymphatic tissue in submucosal layer of esophageal wall.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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