Peripheral tumor, junction plane set within the primary tumor. 62 years; squamous cell carcinoma dorsal upper lobe with infiltration of the chest wall, 6,5 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.