Clinical Study

Involved-Field Radiotherapy versus Elective Nodal Irradiation in Combination with Concurrent Chemotherapy for Locally Advanced Non-Small Cell Lung Cancer: A Prospective Randomized Study

Figure 3

Overall survival of patients irradiated at dose of 62 Gy in IFRT arm, much better than that of those patients who received radiation dose <62 Gy in both arms and that when radiation dose was greater than or equal to 62 Gy in ENI arm ( ).
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