Figure 1From: Stereotactic body radiation therapy for the treatment of early-stage minimally invasive adenocarcinoma or adenocarcnioma in situ (formerly bronchioloalveolar carcinoma): a patterns of failure analysisTarget volumes for a representative patient with BAC treated with SBRT. Using a 4D CT simulation an ITV is created. A 0.5 cm margin is added to the ITV to create a PTV.Back to article page