My bother was diognosed rectal cancer and removerd the parts by surgery few moths back. Because of kidney problem Doctor did not give chemo or radiotherapy.Recent foolow up, he had a blood test which shows cancer cell was high. Then my brother went for PET scan, which showed cancer in lung, and liver. what happend now? is it possible to remove by operation. Is my brother can have chemo or radio therapy? We have no idea what happens next. All family including my brother are very depressed.