Peripheral tumor located lateral and distant to hilus/mediastinum. 48 years; squamous cell carcinoma peripheral upper lobe, 4 cm ∅; enlarged PET-positive hilar and ipsilateral mediastinal nodes. A. Scheme; position of junction plane and upper and lower borders, doses (Gy). B. Treatment plan single fraction. C. Treatment plan single fraction of boost to primary tumor. D. Overall treatment plan. E. DVHs.