The tumor may also contain chalky grayish white particles.

But they are not always effective because many tumors contain central zones devoid of blood and oxygen.

Though unsuccessful, the approach made sense because most human tumors contain inner dead zones that blood vessels have failed to penetrate.

The figure was about 95% if the original testicular primary tumor had contained no teratomatous elements.

These tumors also contain normal tissues but are found in abnormal locations.

Type AB if the tumor contains a combination of both cell types.

While mature tumors generally contain only one cell type, these tumors had several different strains.

In gross appearance, the tumors are tan or mahogany brown, well circumscribed and contain a central scar.

Many tumors are very heterogeneous and contain multiple cell types native to the host organ.

The tumor contains many blood vessels, spreads within the area in which it started (locally invasive), and can cause bone damage.