The cause of disease pathology of liver cancer

The outbreak reason and outbreak mechanism of the liver cancer not yet understands up to now.The possibility has something to do with chronic liver disease(like chronic B type hepatitis, C type hepatitis, the liver is hard to change), some and natural chemistry carcinogen(like second nitric An compound, organic chlorine insecticide etc.) and other factor(if the parasite in the liver infection, malnutrition, heredity) etc.s.Its accurate cause of disease needs a further research.
The observation of the big body specimen of hair liver cancer usually canned is divided into 3 at first;Namely huge piece of type and knot stanza type with fill the air a type.Huge piece of type is single cancer piece or several cancer knot stanza fusions but become, Be seen to liver more a right leaf, less companion hair cirrhosis, surgical operation cut off of the opportunity is more, as well better after preparing.But easily the bad dead, issue of blood of part in the center happen because of the quick growth of cancer piece, at clinical up can have blowout to bleed etc. complications.Knotting a stanza type is the most familiar and knot the stanza cancer cooking stove for manies, the size is different and distribute extensively, there are half above cases spreading to whole liverses, mostly the companion have hard more serious liver to change, the surgical operation excision leads low.Fill the air a type to at least see, in order to extensively and asunder summarize briefly stanza cancer cooking stove, naked eye next is more difficult than is hard with liver to change to knot stanza of differentiation, can not carry on surgical operation excision.
At first hair the liver cancer observed to is divided into liver cell according to the histology type liver cancer, bile duct cell type liver cancer and mixture type the liver cancer was 3 kinds.With liver cell type the liver cancer at most see and have above 85%, and majority of companions have hard liver to change.Divide degree according to the cancer cell, liver cell the type is divided into four classes, Gao divides into Ⅰ class, mid-degree divide into Ⅱ class and Ⅲ class, the low degree divides into Ⅳ class.With mid-degree divide into to much see.The cancer cell divides degree different, creation A foetus egg white ability each difference, all have certain influence to the clinical diagnosis and the treatment effect.