This will be a prospective, single-arm, single-center, open-label study to evaluate the preliminary safety and accuracy of the ActiSight™ Needle Guidance System in patients undergoing CT-guided percutaneous aspiration and RF Ablations The procedure will be performed by a trained physician. Subjects will be screened for inclusion in the study. Following signing of informed consent, screening procedures will be performed including demographic and medical history, vital signs, anthropometrics), chest radiography, if applicable and CT scanning, blood samples for coagulation indices (PT, APTT), if applicable, and pregnancy test in women of child-bearing potential.