U.S. Sen. Coburn Undergoes Surgery For Early-Stage Prostate Malignancy, Full Recovery Anticipated U.S. Sen. Tom Coburn is expected to make a complete recovery after undergoing medical procedures for prostate tumor in Tulsa, tuesday a spokesman for the Oklahoma lawmaker said. The Republican’s tumor was detected in an early stage and he underwent surgery Mon, spokesman John Hart said . This article was reprinted from kaiserhealthnews.org with permission from the Henry J. Kaiser Family Foundation.In the tumors, the gold contaminants were visible on all examined endothelial cells in all blood-vessel profiles; by contrast, in testes, the particles were within only approximately 10 percent of the vessels, on the endothelial-cell plasma membranes, and in covered pits, and at much lower density than in the tumor arteries. Isolated gold contaminants were also noticeable in rare cases in the subendothelial space of the testes. Conversation We statement FSH-receptor expression by endothelial cells of arteries in a wide range of tumors in every 1336 individuals examined.