hematogenic hepatic metastases : 80 resections of hepatic metastases following colorectal carcinoma , 15 following cancer of the stomach and esophagus , 12 after non-gastrointestinal malignant tumours , 4 resections after unknown primary cancer ( 44 % solitary , 32 % monolobar multiple , and 24 % bilateral metastases ) ;
C0027667
unknown primary cancer
C0027627
metastases