Fig. 5
Histopathology of a 70-year-old-woman. a H&E staining of the biopsy specimen of the ablated area. (a) A few duct-like structures and stroma with hemorrhage. (b) At higher magnification, several ducts are severely damaged and filled with only necrotic debris. b H&E staining of the excised specimen of ablated area. (a) Necrotic-like changes are seen in every duct. No viable tumor cells in the specimen. (b) The area around the tissue marker clip. A few thermally damaged ducts and marked stromal hemorrhage