38 LYMPHOVASCULAR INVASION IS A PATHOLOGIC FEATURE OF BIOLOGICALLY AGGRESSIVE DISEASE IN PATIENTS WITH UROTHELIAL CARCINOMA OF THE UPPER URINARY TRACT: AN INTERNATIONAL EXTERNAL VALIDATION STUDY

NOVARA, GIACOMO;K. MATSUMOTO;W. KASSOUF;J. T. WALTON;K. M. FRITSCHE;J. P. BASTIAN;J. I. MARTFNEZ SALAMANCA;C. SEITZ;R. J. LEMBERGER;M. BURGER;A. EL HAKIM;S. BABA;G. MARTIGNONI;A. GUPTA;P. I. KARAKIEWICZ;FICARRA, VINCENZO;S. F. SHARIAT

2010