Hi i have secondary bowel cancer in my lungs five nodules i have refused Chemo as i do not want to go through the treatment and put my family through the trauma of watching me go through it , i have seriously thought about it and done lots of research , i want to know can i request immunotherapy as i have information that it will treat my cancer ??    its in the cancer website which says i can have it so why am i not being offered this ??