Interacting signaling pathways in the pathogenesis of squamous cell carcinoma

S H Yuspa¹, L Hansen, L Li+3

• ¹Laboratory of Cellular Carcinogenesis and Tumor Promotion, National Cancer Institute, National Institutes of Health and Laboratory of Immunobiology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA.