hi my mother in law got abstraction in the colon,she was vomiting not eating,the doctor operate and open colon,when he opened he saw bad spreading of cancer he did not cut the abstracted part just opened a way to the stomac,then other doctor and hospital took her file the cancer doctor assure she has colon cancer with small metatas to lung and liver,said after operation he will act,when operation day came,water in the lung appeared and urine infection .the doctor refuse to operate fearing of her lung collapse from anesthesie.need your opinion?