After a CT Scan, they found a spot on my Mum's Liver that was not there last year, she has not had bowel cancer, but has had Uterine Cancer to which she had a full hysterectomy for this year.......she is overweight and there is no sign of jaundice, other then this she is completely health and does not drink that often. She has had bowel surgery due to diverticulitis and had a breast removed for breast cancer in 2003......what could this be