Ho, N. P. A., and M. L. Hoang. “Role of Ultrasonography, Computed Tomography Estimating Abdominal Invasion and Metastasis in Renal Cell Carcinoma”. Vietnamese Journal of Radiology and Nuclear Medicine, no. 20, July 2022, pp. 47-53, doi:10.55046/vjrnm.20.413.2015.