![](https://webarchive.library.unt.edu/eot2008/20090514073218im_/http://www.cancer.gov/images/spacer.gif) |
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(thoh-RAH-sik SER-jun)
![](https://webarchive.library.unt.edu/eot2008/20090514073218im_/http://www.cancer.gov/images/spacer.gif)
| A surgeon who specializes in operating on organs inside the chest, including the heart and lungs. |
Previous Definitions: | third molar, third-line therapy, thoracalgia, thoracentesis, thoracic | Next Definitions: | thoracic surgical oncologist, thoracodynia, thoracoscope, thoracoscopy, thoracotomy |
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![](https://webarchive.library.unt.edu/eot2008/20090514073218im_/http://www.cancer.gov/images/spacer.gif) |