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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: Hum Pathol. 2018 May 12;79:109–115. doi: 10.1016/j.humpath.2018.05.006

Figure 2.

Figure 2

Hepatic micrometastases arising within the portal tracts (A–C) or within the lobules (D–F). A. Vascular invasion showing a tumor cluster within a portal vein (original magnification 200×); B. Tumor cluster within a portal vein and invading the portal tract stroma (original magnification 100×); C. Portal tract micrometastases causing portal expansion and invading periportal hepatic parenchyma (original magnification 40×); D. A small tumor cluster within a sinusoidal space (original magnification 400×); E. Several tumor clusters within sinusoidal spaces (original magnification 200×); F. A large lobular micrometastasis (1 mm) causing desmoplastic change (original magnification 100×). Blue arrows: residual central vein.