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. Author manuscript; available in PMC: 2016 May 1.
Published in final edited form as: J Thorac Oncol. 2015 May;10(5):806–814. doi: 10.1097/JTO.0000000000000486

Figure 2. Distance of tumor spread through air spaces (STAS) from edge of main tumor.

Figure 2

(A) Distance between tumor surface and farthest STAS away from the tumor edge was measured by a ruler with a median of 1.5 mm (range 0.2–8.5 mm), and (B) according to number of alveolar spaces with a median of 7 (range 1–58).