The Impact of Smoking Status, Disease Stage, and Index Tumor Site on Second Primary Tumor Incidence and Tumor Recurrence in the Head and Neck Retinoid Chemoprevention Trial
Second primary tumors (SPTs) develop at an annual rate of 3–7% in patients with head and neck squamous cell cancer (HNSCC). In a previous Phase III study, we observed that high doses of 13- cis- retinoic acid reduced the SPT rate in this disease. In 1991, we launched an intergroup, placebo-controlle...
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Veröffentlicht in: | Cancer epidemiology, biomarkers & prevention biomarkers & prevention, 2001-08, Vol.10 (8), p.823-829 |
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Sprache: | eng |
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