Our cohort was divided in two groups: (i) in group A, real-time ultrasound-guided liver biopsy was performed by radiologists (241 patients; M/F, 135/106; median age 48 year (range 17-76).

With traditional CT guidance ... Ultrasound-guided biopsy of necrotic metastasis from colon cancer. Gray-scale image of the liver shows a primarily fluid-filled metastasis from colon cancer.

CT (computed tomography)–guided percutaneous biopsy of pulmonary nodules has shown high rates of success, of more than 90%, even for small nodules of less than 2 cm in diameter (2). The ...