My mother in law had lung cancer last year and had a part of lung removed, she was doing great for a year then suddenly broke her collar bone by griping a banister on the stairs then week after that she tripped on a mat and broke her hip, she was in hospital for a few weeks with the op and side effects, had delirium and has been home know 4 weeks but has not moved forward at all, uti infection and confusion and no power in left arm at all and leg off op very heavy and numb, my family is quiet worried now and concerns that we have is that the cancer has returned to bones?