
SAN FRANCISCO-Although tamoxifen (Nolvadex) kills glioma cells in culture, it has not been effective in prolonging survival in patients with recurrent glioma. A study presented at the 93rd Annual Meeting of the American Association for Cancer Research (abstract 2442), however, found that pretreating with propylthiouracil and Lugol’s solution (a solution of potassium iodide and iodine) to induce chemical hypothyroidism prior to high-dose tamoxifen therapy resulted in dramatic increases in survival time in these patients.
