A chondroid chordoma abutting respiratory sinuses (in the head). It's sometimes a struggle with this versus skeletal myxoid chondrosarcoma. Thank goodness for modern immunohistochemistry.
Case provided by Dr. Elizabeth Montgomery, Clinical Professor, Vice Chair of Faculty Development & Mentoring, Director of Surgical Pathology Fellowship Training Program, Co-Director, Pathology Reference Services, and Editor-In-Chief at Innovative Science Press.
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