Hypofractionated radiotherapy boost for dose escalation as a treatment option for high-grade spinal cord astrocytic tumor

2005 ◽  
Vol 78 (1) ◽  
pp. 63-69 ◽  
Author(s):  
Norio Katoh ◽  
Hiroki Shirato ◽  
Hidefumi Aoyama ◽  
Rikiya Onimaru ◽  
Keishiro Suzuki ◽  
...  
1991 ◽  
Vol 9 (5) ◽  
pp. 783-788 ◽  
Author(s):  
J Allen ◽  
R Packer ◽  
A Bleyer ◽  
P Zeltzer ◽  
M Prados ◽  
...  

A multicenter phase I-II trial of intravenous (IV) human recombinant interferon beta (rIFN-beta; Betaseron; Triton Bioscience Inc, Almeda, CA) was conducted in children with recurrent or progressive primary brain and spinal cord tumors. A total of 29 patients were enrolled: high-grade astrocytoma (12), brainstem glioma (nine), and primitive neuroectadermal tumor (three), ependymoma (two), germ cell (two), and spinal cord astrocytoma (one). Betaseron was given by IV infusion over 30 minutes 3 times per week (Monday-Wednesday-Friday [MWF]). Four dose levels were studied, and at least three patients were entered at each dose level. The treatment plan began with a three-step dose escalation for each patient over 6 weeks (initiation phase). The dose-escalation schema for the four dose levels was: 50-100-200, 100-200-400, 200-300-500, and 300-400-600 x 10(6) (M) IU/m2. Patients experiencing an objective response or stable disease after 6 weeks entered the maintenance phase at the final escalated dose, ie, 200, 400, 500, or 600 mlU/m2 (MWF). Common transient effects included chills, fever, and fatigue. Dose-limiting toxicities were hematologic, hepatic, and CNS. The maintenance maximum-tolerable dose (MTD) was 500 mlU/m2, ie, dose level 3. Response was assessed at completion of the initiation phase and at 2-month intervals during the maintenance phase. Objective partial responses were seen in patients with high-grade astrocytoma (two) and brain-stem glioma (two). Thus, four of 21 (19%) assessable patients had partial responses for a median of 4 months. Eight patients had stable disease for a median of 5+ (2 to 14+) months. Antineoplastic activity has been identified in children with high-grade astrocytomas and brainstem gliomas in a dose-intensive regimen.


Author(s):  
Gary L Gallia ◽  
Matthias Holdhoff ◽  
Henry Brem ◽  
Avadhut D Joshi ◽  
Christine L Hann ◽  
...  

Abstract Background Mebendazole is an anthelmintic drug introduced for human use in 1971 that extends survival in preclinical models of glioblastoma and other brain cancers. Methods A single center dose escalation and safety study of mebendazole in 24 patients with newly diagnosed high-grade gliomas (HGG) in combination with temozolomide was conducted. Patients received mebendazole in combination with adjuvant temozolomide after completing concurrent radiation plus temozolomide. Dose escalation levels were 25, 50, 100 and 200 mg/kg/day of oral mebendazole. A 15-patient expansion cohort was conducted at the maximum tolerated dose of 200 mg/kg/day. Trough plasma levels of mebendazole were measured at 4, 8 and 16 weeks. Results Twenty-four patients (18 glioblastoma, 6 anaplastic astrocytoma) were enrolled with median age of 49.9 years. Four patients (at 200 mg/kg) developed elevated grade 3 ALT and/or AST after one month, which reversed with lower dosing or discontinuation. Plasma levels of mebendazole were variable but generally increased with dose. Kaplan Meier analysis showed a 21-month median survival with 43% of patients alive at two years and 25% at 3 and 4 years. Median progression free survival (PFS) from the date of diagnosis for 17 patients taking more than one month of mebendazole was 13.1 months (95% Confidence Interval: 8.8 to 14.6 months) but for seven patients who received less than one month of mebendazole PFS was 9.2 months (95% CI: 5.8 -13.0 months). Conclusion Mebendazole at doses up to 200 mg/kg demonstrated long-term safety and acceptable toxicity. Further studies are needed to determine mebendazole’s efficacy in patients with HGG.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii346-iii346
Author(s):  
Tamaki Morisako ◽  
Daisuke Umebayashi ◽  
Kazuaki Kamata ◽  
Hiroyuki Yamamoto ◽  
Takumi Yamanaka ◽  
...  

Abstract INTRODUCTION Tumors arising from the spinal cord are uncommon, especially high-grade tumors in pediatric patients. We report a case of high-grade glioma in the spinal cord harboring NTRK1 gene fusion, who received effective entrectinib therapy. CASE REPORT: A 5-year-old boy presented right hemiparesis and MR imaging revealed an intramedullary enhancing mass at the vertebral body level between C3 and Th1. He underwent microsurgical partial resection and the histological diagnosis was low-grade astrocytoma. After the first-line chemotherapy with vincristine and carboplatin, his right hemiparesis deteriorated and recurrent MR imaging showed growth of the tumor. He underwent microsurgical partial resection again and the histological examination was high-grade glioma with endothelial proliferation and necrosis. The chemoradiotherapy with temozolomide and focal irradiation of 50.4 Gy were given, and his neurological symptom slightly improved. One month later, he presented respiratory disturbance and required assisted ventilation with tracheostomy. MR imaging showed tumor progression invading upward to medulla oblongata. NTRK1 gene fusion was detected in the previous surgical specimen by a gene panel testing, and he received entrectinib, a potent inhibitor of tropomyosin receptor kinase (TRK). Since then, no tumor progression has been demonstrated for several months by MRI and he has been stable neurologically. CONCLUSION High-grade spinal cord tumors are rare and effective treatment strategies have not been addressed. Although the frequency of the gene fusion is very low in pediatric gliomas, identification of the driver gene aberration like in this case by a gene panel can provide potential targeted therapies for selected patients.


2010 ◽  
Vol 78 (5) ◽  
pp. 1451-1456 ◽  
Author(s):  
Rahul D. Tendulkar ◽  
Atmaram S. Pai Panandiker ◽  
Shengjie Wu ◽  
Larry E. Kun ◽  
Alberto Broniscer ◽  
...  

2019 ◽  
Vol 92 (1095) ◽  
pp. 20180169
Author(s):  
Edy Ippolito ◽  
Carla Germana Rinaldi ◽  
Sonia Silipigni ◽  
Carlo Greco ◽  
Michele Fiore ◽  
...  

2010 ◽  
Vol 13 (1) ◽  
pp. 109-115 ◽  
Author(s):  
Ilya Laufer ◽  
Andrew Hanover ◽  
Eric Lis ◽  
Yoshiya Yamada ◽  
Mark Bilsky

Object In this paper, the authors' goal was to determine the outcome of reoperation for recurrent epidural spinal cord compression in patients with metastatic spine disease. Methods A retrospective chart review was conducted of all patients who underwent spine surgery at the Memorial Sloan-Kettering Cancer Center between 1996 and 2007. Thirty-nine patients who underwent reoperation of the spine at the level previously treated with surgery were identified. Only patients whose reoperation was performed because of tumor recurrence leading to high-grade epidural spinal cord compression or recurrence with no further radiation options were included in the study. Patients who underwent reoperations exclusively for instrumentation failure were excluded. All patients underwent additional decompression via a posterolateral approach without removal of the spinal instrumentation. Results Patients underwent 1–4 reoperations at the same level. A median survival time of 12.4 months was noted after the first reoperation, and a median survival time of 9.1 months was noted after the last reoperation. At last follow-up 22 (65%) of 34 patients were ambulatory at the time of last follow-up or death, and the median time between loss-of-ambulation and death was 1 month. Functional status was maintained or improved by one Eastern Cooperative Oncology Group grade in 97% of patients. A major surgical complication rate of 5% was noted. Conclusions Reoperation represents a viable option in patients with high-grade epidural spinal cord compression who have recurrent metastatic tumors at previously operated spinal levels. In carefully selected patients, reoperation can prolong ambulation and result in good functional and neurological outcomes.


2020 ◽  
Vol 39 (03) ◽  
pp. 228-231 ◽  
Author(s):  
Arthur Lopes ◽  
Kleber Duarte ◽  
Catarina Lins ◽  
Gabriel Kubota ◽  
Valquíria Silva ◽  
...  

AbstractColorectal cancer is one of the most common oncological diseases. Chemotherapy is usually recommended as an adjuvant treatment for stage-II, -III, and -IV tumors. Approximately 10% of the patients develop neuropathic pain after chemotherapy, and they may remain refractory despite the administration of drugs that are commonly used to treat neuropathic pain. Spinal cord stimulation is a good treatment option for neuropathic pain of the lower limbs, and it should be trialed in patients with chemotherapy-induced peripheral neuropathy. We report the case of a patient with oxaliplatin-induced neuropathy and neuropathic pain refractory to oral medication who was successfully treated by spinal cord stimulation.


Sign in / Sign up

Export Citation Format

Share Document