Case of the week 10

This week's case is an enhanced CT of the chest in a 71 year old male who had a left upper lobe lung cancer after resection and radiation therapy. The interpreting radiologist concluded that the study showed stable changes in the left upper lobe and no findings of metastatic disease.

Can you identify any suspicious findings?

Here is a static image showing the finding

Now look at the abdominal structures using liver windows

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