Therapeutic usability of two different fiducial gold markers for robotic stereotactic radiosurgery of liver malignancies: A pilot study

Figure 4 Flow chart of the study conducted tank to a prospective collection of data (compliance, demographic and clinic characteristics of the patients, liver lesions characteristics, type of needle and markers used, ultrasonographic and computed tomography visualization of fiducial markers, usability of the markers and immediate and late complications) and a retrospective statistical analysis. CT: Computed tomography.