Tag Archives: tumor

Cancer Update 12: Post Treatment PET Scan

Friends,

On Monday, I went in for my PET scan.  In this procedure, radioactively labeled sugars are injected and allowed to be taken up by cells in the body.  Because cancer cells particularly love sugar, the radioactivity mostly ends up in the cancer cells.  Scanning for radioactivity highlights the location of tumor tissue.

While not gone, the size of the lung tumor is much reduced. The chemo agents will continue to work for a few more weeks, and the immunotherapy will take care of the rest. Prognosis remains good!
While some concentration of sugars is apparent at the rib site, my oncologist said the rib tumor is essentially gone.
A 3D image, before and after for both tumors. The rib tumor is essentially gone. Technically, the dimensions of the lung tumor is a little smaller, but you can see that the tumor is much narrower and smaller by mass.

Earlier this morning, we met with our oncologist, and he was very happy with the results!  There is some of the lung tumor left, but the rib tumor is essentially gone.  He said we won’t need to do any more chemo, but we will continue with the immunotherapy.  Even though we’re all done with chemo, it will actually continue to work for a few more weeks. 

Since immunotherapy is so new, it’s not really known how long it we will use it.  The initial studies were done for 2 years, so he’s saying we’ll potentially go for 2 years, but he also said there’s a good chance we’ll stop early, depending on how things go.  I’ll get another PET scan in March to see how things are going.

So the news is good!  I still have limited lung capacity, which I’m looking forward to getting over, but I’m steadily improving if slowly.  My visits to physical therapy are producing improvements to my posture and strength too.

Thanks for your continued prayers!
Erik

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