Adjuvant therapy may improve survival in patients with early stage oral tongue cancer
Source: www.docguide.com Author: Louise Gagnon Patients with earlier stage oral tongue cancer disease may benefit from adjuvant combined modality therapy after surgery, according to a retrospective study presented at the 2nd World Congress of the International Academy of Oral Oncology (IAOO). The study looked at 50 patients with squamous cell carcinoma (SCC) of the oral tongue, 38 of whom were newly diagnosed with the condition. The patients were all treated between 1999 and 2007 at the University of Colorado, Denver, Colorado. Of the 38 patients who were recently diagnosed, 13 had either stage I or II cancer, and 25 had more advanced stage III or IV disease. All but 1 of the 50 patients was initially treated with surgery, with the 1 patient who refused surgery being treated with chemoradiation as the primary modality. "Most of the patients received adjuvant therapy after surgery," said one of the study's authors Changhu Chen, MD, Department of Radiation Oncology, University of Colorado, at an oral abstract session here on July 9. Of the 50 patients, 42 received adjuvant radiation or chemoradiation. Seven patients with stage I or II disease did not receive adjuvant therapy. Patients were followed for a median of 29 months (range, 4-95 mo). Investigators reported that 2-year locoregional control was 58%, and freedom from distant relapse was 83%. While 2-year survival for patients with stage I or stage II oral tongue cancer was 77%, compared with 52% for patients more advanced disease, stages III or IV, the rate of 2-year [...]