Tratamiento de lesiones pulmonares mediante radioterapia estereotáxica extracraneal tras colocación guiada por tomografía computarizada de marcador Visicoil®: experiencia inicial

Extracranial stereotactic body radiotherapy. Review of main SBRT features and indications in primary tumors

“…However, transthoracic fiducials implantation under CT guidance can be responsible for pneumothorax (24-45%). 5,6 A fiducial-free tracking system, Xsight ® Lung Tracking System (XLTS), has therefore been designed. This system requires that the tumor is wider than 15 mm and that it is visible in the orthogonal X-ray images (the tumor must be distant of at least 15 mm from any major vascular structures and its projection on the spine must be different from 45 • ).…”