The pathology of little Tu gum quality cell lump

The little Tu gum quality cell lump originates little Tu gum quality cell and shares 5%-10% of gum quality lump, is seen to adult more.The tumor is often located on cerebral cortex or skin quality bottom, its growth is slow-moving, the half the number is above located on a sum leaf, secondly is a leaf and Nie leaf, didn't wrap a film, but organized boundary with normal brain clearly, regard dilatability growth as principle, grow slowness.The calcify incidence rate is high, is 50%-80%.Bleed, the bag become less to see.