Now I haven't actually read shades of grey but I am sure my past week, while a feel a week in shades of grey was not as "riveting".
Once of the things that stands out to me since I began this journ...
So this was only your second scan? It is possible that the mild 15% increase (trial doctor) is caused by "tumour flare" I suppose...
However, if it is that you are slow responder the concern is that the cancer will move faster than your response which is not what you want.
Are there many more options out there for you? I know that I have heard many stories of someone progressing on one drug and then having great response to a different one, including some of the simple hormonal treatments.