VEGF-C expression and lymphatic microvessel density in early stages of the oral squamous cell carcinoma: relationships with lymph node metastases - Oliveira, Denise Tostes; Faustino, S. E. S.; Nonogaki, S.; Landman, G.; Carvalho, A. L.; Kowalski, L. P. (International Congress on Oral Pathology and Medicine, 2008)