His radiation oncologist is going to suggest to his regular oncologist that they irradiate the two active tumors in his lungs - we will see what his regular oncologist thinks of this approach. His bony metastases have been sensitive to the radiation and it's been quite effective there. In the lungs there's a risk of losing some lung capacity but he is doing remarkably well in that regard, not requiring oxygen at present, so if it just meant he had to go back to using oxygen sometimes that would be ok.