Monday, December 05, 2005

Abnormal CT scan

This is a 44 y/o man referred to our office because of an abnormal CT scan of the chest. He had fallen of a horse and had a CT scan of his thoracic spine and the mediastinal findings were incidental. He has NO respiratory symptoms. He is a smoker (1-1.5 pack/day x ~30years) and has normal PFTs. I have outlined the abnormality on the first cut so you may follow along. No other parenchymal abnormalities were noted.

How would you (or would you) work up this lesion?

3 comments:

  1. He is from Tennessee, which is also histo country. You are right on the other calcified node. No known TB exposure and he has no respiratory symptoms.

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  2. I agree with a PET now, and biopsy if it is +, follow-up radiographs if negative.

    I'm not sure, however, that a mediastinoscopy can access that pre-vascular region...

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  3. I am not so sure a negative PET scan would be very helpful to me. It could be a lymphoma in the prevascular lymph nodes and be PET negative. Also, slow growing lymphomas are notorious for being "stable" for 2 years on CT scan.
    I would send him to thoracic surgery for a biopsy.

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