494 Evaluation of MN/CA9 gene expression in fine needle aspiration (FNA) biopsy for differential diagnosis of conventional renal cell carcinoma (RCC) among the imaging-indeterminate renal tumoursG. Li; M. Cuilleron; M. Cottier; A. Gentil-Perret; K. Passebosc-Faure; C. Lambert; C. Genin; J. Tostain · 2004