WAcinar cell carcinoma of the pancreas
WCholangiocarcinoma
WColorectal adenoma
WColorectal polyp
WCystic lesions of the pancreas
WFibrolamellar hepatocellular carcinoma
WGallbladder cancer
WGangliocytic paraganglioma
WHepatocellular carcinoma
WHyperplastic polyp
WKlatskin tumor
WLiver cancer
WMetastatic liver disease
WPancreatic acinar metaplasia
WPancreatic serous cystadenoma
WPeriampullary cancer
WPeritoneal mesothelioma
WPolyp (medicine)
WSessile serrated lesion
WSignet ring cell carcinoma
WSolid pseudopapillary tumour
WTraditional serrated adenoma