Most of the literature on pineoblastoma consists of case reports and single-institution series. The goal of this systematic review and individual patient data (IPD) analysis was to summarize the existing literature, identify factors associated with overall survival (OS), and provide a contemporary update on prognosis for patients with pineoblastoma. Forty-four studies were identified with 298 patients having IPD. Kaplan–Meier analyses were used to report survival outcomes based on age, tumor metastases, extent of resection (EOR), adjuvant therapy, and publication year. Cox regression was performed to identify independent predictors of time to mortality. Multivariable recursive partitioning analysis was used to identify the most important subgroups associated with mortality. Patients were classified based on publication year before and after the last systematic review on this topic (pre-2012 and 2012 onwards) and compared using univariate and multivariable analyses. This study demonstrates that EOR less-than-gross total resection, metastatic presentation, adjuvant chemotherapy without radiation, and tumor presentation in children less than three years old are associated with poorer prognosis. Since 2012, the 5-year actuarial OS has improved from 32.8% to 56.1%, which remained significant even after accounting for EOR, age, and adjuvant therapy. Pineoblastoma remains a severe rare disease, but survival outcomes are improving.
ABH holds equity in Caris Life Sciences, serves on the advisory board of WCG Oncology, receives research support from Alnylam Pharmaceuticals and AbbVie, and is an inventor on the following patents: "Biomarkers and combination therapies using oncolytic virus and immunomodulation" (US20140377221A1);" miRNA for treating cancer and for use with adoptive immunotherapies" (US20170312304A1); "Concurrent chemotherapy and immunotherapy" (US9399662B2); and "Low intensity ultrasound combination cancer therapies." (WO2022192323A).
11 February 2025 in Journal of Clinical Investigation
Glioblastoma (GBM), the most aggressive type of primary brain tumor, continues to defy therapeutic advances with its metabolic adaptability and resistance to treatment. In this issue of the JCI , Zeng et al. delve into a pivotal mechanism underpinning this adaptability. They identified an important role for TNF receptor–associated factor 3 (TRAF3) in regulating lipid metabolism through its interaction with enoyl-CoA hydratase 1 (ECH1). These findings elucidate a unique signaling axis that shields GBM cells from lipid peroxidation and antitumor immunity, advancing therapeutic strategies for GBM that may also carry over to other cancers with similar metabolic vulnerabilities.
Ovides opportunity to improve on traditional laparoscopic techniques by allowing better visualization of and access to regions of complex anatomy, including the pelvis. The potential benefits of robotic resection include reduced blood loss, minimized tissue trauma, and shorter hospital stays. Building on robotic techniques previously described by our group, we present a video of a robotic resection of a sciatic notch lipoma using the DaVinci Surgical System.1,2 The patient consented to the procedure. The procedure begins with the patient in lithotomy position, followed by the establishment of the robotic trocar sites in the peritoneum, including the endoscope, Da Vinci, and assistant ports. The advanced visualization and precise maneuverability allow for careful dissection and identification of vital structures, including the L5 and S1 nerve roots, with minimal tissue manipulation. Subtotal resection of the lipoma was achieved resulting in decompression of the sciatic nerve with preservation of the surrounding structures. This video highlights the technical aspects of the procedure, emphasizing the advantages of robotic assistance, such as enhanced dexterity, precision, and visualization. This new technique offers a promising alternative to open surgery for the management of sciatic notch lipomas, potentially improving patient outcomes and overall surgical experience....