1.   A major advantage of this technique over regular surgery, Dodd said, is that patients with cirrhosis-related liver tumors often see their tumors return after removal.

2.   But the tumors returned, and he underwent surgery and chemotherapy treatment again.

3.   Cancer progressed in parts of the body that had not been treated, or tumors returned to the treated sites weeks or months later.

4.   Of five patients followed over the next two to three months, the hCG-injected tumors returned in two.

5.   She will have to undergo MRI scans every three months to determine whether the tumors have returned.

6.   The tumor returned a third time, and a third time doctors dug into meat and bone to remove it.

7.   The tumor returned.