case_images: PMC7711183_01
case_images: Macroscopic aspects of the tumor which appeared to be well circumscribed with nevertheless, in places, some irregular borders.
case_images: gr1.jpg
case_images: PMC7711183_01_gr1.jpg
case_images: fig0005
case_images: It appeared to be well circumscribed with nevertheless, in places, some irregular borders (Fig. 1).
case_images: H&E staining at low power view. Grade 1 invasive carcinoma (in the circle) within the leaf-like typical aspect the phyllode tumor (arrow).
case_images: gr2.jpg
case_images: PMC7711183_01_gr2.jpg
case_images: fig0010
case_images: Within this phyllode tumor, a 3 mm focus of NST grade 1 invasive carcinoma was also found (Fig. 2, Fig. 3).
case_images: Immunohistochemistry with calponin antibody. The absence of myoepithelial cells confirms the invasive status of the tumor.
case_images: gr4.jpg
case_images: PMC7711183_01_gr4.jpg
case_images: fig0020
case_images: It was characterized by invasive glandular structures invading the stroma without visible myoepithelial cell (p63 and calponin immunostaining were negative) (Fig. 4).