My Dad has stage 3 oesophageal scc and has just finished a reduced chemo regime (reduction due to kidney failure after first dose), and is due to start radiotherapy in the next few weeks. The oncologist mentioned needing lung function tests prior to starting. Could this change his treatment plan if he has poor lung function? He has heart failure which makes him very breathless and has recently had the flu (confirmed during admission at the hospital), so is really on the back foot. I am just worried what if he is not fit enough for radiotherapy? Is that a thing?
Thank you for reading this far x