case_images: PMC3540696_01
case_images: Sections from the mural nodule revealed moderately differentiated squamous cell carcinoma arising from the surface keratinizing squamous epithelium containing extensive necrotic areas (arrows). Hematoxylin and Eosin stain, x2 objective.
case_images: CRIM.OBGYN2012-314535.001.jpg
case_images: PMC3540696_01_CRIM.OBGYN2012-314535.001.jpg
case_images: fig1
case_images: A final diagnosis of malignant transformation of moderately differentiated squamous cell carcinoma in a mature cystic teratoma with extensive necrosis was made (Figures 1 and 2).
case_images: Another area lined by pseudostratified columnar epithelium with underlying squamous cell carcinoma (arrows). Hematoxylin and Eosin stain, x4 objective.
case_images: CRIM.OBGYN2012-314535.002.jpg
case_images: PMC3540696_01_CRIM.OBGYN2012-314535.002.jpg
case_images: fig2
case_images: A final diagnosis of malignant transformation of moderately differentiated squamous cell carcinoma in a mature cystic teratoma with extensive necrosis was made (Figures 1 and 2).