Flavonoids could also induce mechanisms that help kill cancer cells and inhibit tumor invasion.

Similarly, TGFβ can promote tumor invasion and evasion of immune surveillance at advanced stages.

Since tumor invasion and metastasis are the main cause of death in cancer patients, interfering with MET signaling appears to be a promising therapeutic approach.

The role of the thiol N-acetylcysteine in the prevention of tumor invasion and angiogenesis.

Presence/absence of primary tumor invasion into bone, muscle, fascia, or cartilage.

Flavonoids might induce mechanisms that affect cancer cells and inhibit tumor invasion.

"This protein activates MMP2 protein, and this activity may be involved in tumor invasion."

However, studies show that removal of hyaluronan from tumors prevents tumor invasion.

This method uses microscopic control to evaluate the extent of tumor invasion.

Esophageal endoscopic ultrasound can provide staging information regarding the level of tumor invasion, and possible spread to regional lymph nodes.