Background: Definitive radiotherapy (dRT) has been shown to be an effective option for patients with oligometastatic and oligoprogressive cancers; however, this approach has not been well-studied in metastatic thyroid cancer.
Methods: This retrospective cohort included 119 patients with oligometastatic (34%) and oligoprogressive (66%) metastatic thyroid cancer treated from 2005 to 2024 with 207 dRT courses for 344 sites (50% thoracic, 37% bone, 7.5% brain, 4% abdominopelvic, and 1.
Purpose: The Prognostic Index for Spinal Metastasis (PRISM) is a scoring system derived from prospective data from a single institution that stratifies patients undergoing spine stereotactic radiosurgery (SSRS) for spinal metastases into subgroups by overall (OS). We sought to further demonstrate its generalizability by performing validation with a large dataset from a second high-volume institution, Mayo Clinic.
Methods And Materials: Eight hundred seventy-nine patients-424 from Mayo Clinic and 455 from MD Anderson Cancer Center (MDACC)-who received SSRS between 2007 and 2019 were identified.
(1) Background: Myxopapillary ependymoma (MPE) is a rare tumor of the spine, typically slow-growing and low-grade. Optimal management strategies remain unclear due to limited evidence given the low incidence of the disease. (2) Methods: We analyzed data from 1197 patients with spinal MPE from the Surveillance, Epidemiology, and End Results (SEER) database (2000-2020).
View Article and Find Full Text PDFObjective: Variation exists in approaches to delivery of spine stereotactic radiosurgery (SSRS). Here, the authors describe outcomes following single-fraction SSRS performed using a simultaneous integrated boost for the treatment of prostate cancer spine metastases.
Methods: Health records of patients with prostate cancer spine metastases treated with single-fraction SSRS at the authors' institution were reviewed.