Pathology Grand Rounds - What’s in a Name?: Current Understandings of Infantile Fibrosarcoma & “NTRK-Rearranged” Spindle Cell Neoplasms

At the conclusion of this activity, learners should be able to: * Identify the most common morphologic patterns seen in infantile fibrosarcoma and "NTRK-rearranged" spindle cell neoplasms * Summarize strengths and weakness of varies testing strategizes for identifying oncogenic drivers in infantile fibrosarcoma and "NTRK-rearranged" spindle cell tumors * Recognize clinical implications for proper identification of these tumors and associated molecular alterations