World journal of gastroenterology : WJG vol:11 issue:33 pages:5095-102
Nowadays, liver metastasis remains difficult to cure. When tumor cells escape and arrive in the liver sinusoids, they encounter the local defense mechanism specific to the liver. The sinusoidal cells have been widely described in physiologic conditions and in relation to metastasis during the past 30 years. This paper provides an "overview" of how these cells function in health and in diseases such as liver metastasis.