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. 2014 Oct 7;7:1847–1850. doi: 10.2147/OTT.S68757

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© 2014 Ochi et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Pathological specimens and cholangioscopic images.

Notes: (A and B) Adenocarcinoma cells in a specimen obtained by transbronchial biopsy. (A) ×40; (B) ×400. (C and D) Adenocarcinoma cells in a specimen obtained from the intraductal tumor. (C) ×40. Inset: thyroid transcription factor-1 stain. (D) ×400.