
Ethan B. Ludmir, MD, discussed neoadjuvant radiation, advanced treatment techniques, the HYPERION CCA trial, and lirafugratinib in cholangiocarcinoma.
A 7-year-old girl with hereditary multiple exostosis presents with a growing painful mass on her right femur. The following is an H&E stained slide of the mass.
The diagnosis is most likely:





![“[W]e should strive to increase the [number] of patients…who enjoy long-term disease-free survival and possibly cure,” said Meletios Dimopoulos, MD.](https://cdn.sanity.io/images/0vv8moc6/cancernetwork/c7abebf9344f9b1be9aee80d9879d139c1655bcc-1200x1197.jpg?w=350&fit=crop&auto=format)
