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. Author manuscript; available in PMC: 2020 Mar 1.
Published in final edited form as: J Thorac Oncol. 2018 Dec 18;14(3):377–407. doi: 10.1016/j.jtho.2018.12.005

Figure 5.

Figure 5.

Solid adenocarcinoma of the lung (A), which is diagnosed by numerous intracytoplasmic vacuoles of mucus within the cytoplasm of tumor cells with Alcian blue staining (B). Diffuse cytokeratin 7 (OV-TL12/30, C) expression and absence of TTF1 (8G7G3/1 Ab, D) expression are noted.