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. Author manuscript; available in PMC: 2022 May 1.
Published in final edited form as: Hum Pathol. 2021 Jan 30;111:36–44. doi: 10.1016/j.humpath.2021.01.003

Figure 2:

Figure 2:

Low-grade PanIN (PanIN-1 and PanIN-2) are non-reactive to Das-1 (A: H&E stain, B: Das-1 immunohistochemistry), while cytoplasmic and/or membranous patterns of Das-1 expression is seen in the majority of high-grade PanIN (PanIN-3) lesions (C: H&E stain, D: Das-1 immunohistochemistry).