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Location and necrosis of lung lesions in lung cancer patients whose BW were positive for sequencing only and those whose BW were positive for cytology only. Circles represent lesions with positive for BW sequencing only and triangles represent those with positive for BW cytology only. Filled shapes represent lung lesions with necrosis. Chest CT scan images show representative peripheral lung lesions (arrow) with necrosis and positive for BW sequencing only.
