Incidence of brain metastasis in esophageal cancer.

2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 46-46
Author(s):  
Brendan McCann ◽  
Kiran Bhatti ◽  
Vivienne MacLaren

46 Background: Brain metastasis in oesophageal cancer is a rare but often fatal complication. In previous studies the incidence has ranged from 1.4% - 13% with the largest studies from China and Japan that have been retrospectively based over fifteen to twenty years. (Ogawa K, Toita T, Sueyama H. Brain metastases from esophageal carcinoma: natural history, prognostic factors, and outcome. Cancer. 2002 Feb 1;94(3):759-64.) With improving diagnostic techniques and differing histology of oesophageal cancer from Eastern countries we undertook a study to determine the incidence of brain metastases in oesophageal cancers in the West of Scotland. Methods: Data from all the new patients diagnosed with oesophageal cancer was obtained with permission from the Regional Managed Clinical Network from the years 2011 and 2012 yielding a total of 701 patients. The individual clinical records were examined to ascertain if the patient developed brain metastases on CT/MRI scan, their tumour type and management. Results: Of the 701 patients diagnosed with oesophageal cancer, 19 developed brain metastasis demonstrating an incidence of 2.7%. 12 of these patients primary diagnosis was adenocarcinoma. The others were small cell (3), neuroendocrine (2), squamous (1) and no histology (1). At the time of writing 17 out of 19 patients had died from their oesophageal cancer. The 2 surviving patients had a single brain metastasis that was resected and treated with adjuvant radiotherapy. 6 other patients had whole brain radiotherapy, 1 patient had partial brain radiotherapy and 10 were managed with best supportive care. Mean survival from diagnosis of brain metastasis for best supportive care was 26 +/- 14 days versus mean survival for radiotherapy treatment from 100+/- 57 days (p = 0.003) demonstrating a difference between the groups. Conclusions: The incidence of brain metastasis in oesophageal cancer in the West of Scotland was 2.7% with the prognosis generally poor unless resected.

Author(s):  
Yukinori Okada ◽  
Mariko Kobayashi ◽  
Mio Shinozaki ◽  
Tatsuyuki Abe ◽  
Naoki Nakamura

Abstract Aim: To identify prognostic factors and investigate patient survival after whole-brain radiotherapy (WBRT) for initial brain metastases arising from non-small cell lung cancer (NSCLC). Methods: Patients diagnosed with NSCLC between 1 January 2010 and 30 September 2019, and who received WBRT upon first developing a brain metastasis, were investigated. Overall survival was determined as related to age, sex, duration between initial examination and brain metastasis detection, stage at the first examination, presence of metastases outside the brain, blood analysis findings, brain metastasis symptoms, radiotherapy dose and completion, imaging findings, therapeutic course of chemotherapy and/or radiation therapy, histological type, and gene mutation status. Results: Thirty-one consecutive patients (20 men and 11 women) with a mean age of 63·8 years and median survival of 129 days were included. Multivariate analysis with stepwise testing was performed to investigate differences in survival according to gene mutation status, lactate dehydrogenase (LDH) level, irradiation dose, WBRT completion and Stage status. Of these, a statistically significant difference in survival was observed in patients with gene mutation status (hazard ratio: 0·31, 95% CI: 0·11–0·86, p = 0·025), LDH levels <230 vs. ≥230 IU/L (hazard ratio: 4·08, 95% CI: 1·45–11·5, p < 0·01) received 30 Gy, 30 Gy/10 fractions to 35 Gy/14 fractions, and 37·5 Gy/15 fractions (hazard ratio: 0·26, 95% CI: 0·09–0·71, p < 0·01), and stage IV versus non-stage IV (hazard ratio: 0·13, 95 CI:0·02–0·64, p < 0·01) Findings: Gene mutation, LDH, radiation dose and Stage are prognostic factors for patients with initial brain metastases who are treated with WBRT.


Author(s):  
Georgina V. Long ◽  
Kim A. Margolin

Melanoma brain metastases are common, difficult to treat, and carry a poor prognosis. Until recently, systemic therapy was ineffective. Local therapy (including surgery, stereotactic radiotherapy, and whole brain radiotherapy) was considered the only option for a chance of disease control in the brain, and was highly dependent on the patient's performance status and age, number and size of brain metastases, and the presence of extracranial metastases. Since 2010, three drugs have demonstrated activity in progressing or “active” brain metastases including the anti-CTLA4 antibody ipilimumab (phase II study of 72 patients), and the BRAF inhibitors dabrafenib (phase II study of 172 patients, both previously treated and untreated brain metastases) and vemurafenib (a pilot study of 24 patients with heavily pretreated brain metastases). The challenge and unanswered question for clinicians is how to sequence all the available therapies, both local and systemic, to optimize the patient's quality of life and survival. This is an area of intense clinical research. The treatment of patients with melanoma brain metastases should be discussed by a multidisciplinary team of melanoma experts including a neurosurgeon, medical oncologist, and radiation oncologist. Important clinical features that help determine appropriate first line therapy include single compared with solitary brain metastasis, resectablity, BRAF mutation status of melanoma, rate of progression/performance status, and the presence of extracranial disease.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 12525-12525
Author(s):  
R. Addeo ◽  
V. Faiola ◽  
G. Cennamo ◽  
R. Guarrasi ◽  
L. Montella ◽  
...  

12525 Background. Whole brain radiotherapy (WBRT) remains the mainstay of therapy for brain metastasis of solid tumours not amenable to surgical resection. Chemotherapy with temozolomide (TMZ) has emerged as an alterative approach for recurrent brain metastases. It has been already used alone or in combination with radiotherapy in the treatment of primary brain tumours. Protracted administration of TMZ, even at relatively low daily doses, leads to significant and prolonged depletion of enzyme O6-alkylguaninae-DNA alkyltransferase (AGAT) activity, with may enhance the antitumor activity of the agent. Methods. Patients with histologically or cytologically confirmed breast cancer and NSCLC and inoperable brain metastasis were eligible for the study .We have treated 29 consecutive patients (16 F and 13 M, mean age: 55, range 46–76) affected by brain metastases ( 16 non-small-cell lung cancer and 13 breast cancer) with WBRT at 3 Gy/day administered over a two-week period (on wks 1–2), total dose 30 Gy, and an induction with TMZ 50 mg/m2/day during this period, following TMZ 50mg/m2 fractionated in 21 days every 28 days, for up to 12 cycles. Pts who received at least one cycle of TMZ were assessable for response. Results. Twenty-four patients were subjected to the induction therapy and 124 cycles were performed. TMZ was generally well tolerated, and the main toxicities seen were hematologic. The toxicities were generally between grade 1 or 2 in severity although two patients had grade 3 events. Two CR, in patients with breast cancer and NSCLC. Nine partial responses were recorded in 5/11 patients with breast cancer, 4/13 patients with NSCLC, while a stable disease was achieved in other 5 patients. Eight patients showed progressive BM growth during the treatment. The overall response rate was 45.5% (C.I. 38.7–56.9%), while the disease control rate was 77% (C.I. 61.7–82.4%). At the present, the overall survival at 12 months was 64%. Conclusions. We developed a new regimen based on a different strategy: the utilization of a more intensive TMZ dosing schedule that would permit the concomitant use of a second cytotoxic agent on the primary cancer. Final data analysis will be presented. The schedule was safe and well tolerated and has suggested an encouraging activity in brain metastases. No significant financial relationships to disclose.


2016 ◽  
Vol 126 (6) ◽  
pp. 1749-1755 ◽  
Author(s):  
David R. Raleigh ◽  
Zachary A. Seymour ◽  
Bryan Tomlin ◽  
Philip V. Theodosopoulos ◽  
Mitchel S. Berger ◽  
...  

OBJECTIVEStereotactic radiosurgery (SRS) with or without whole-brain radiotherapy can be used to achieve local control (> 90%) for small brain metastases after resection. However, many brain metastases are unsuitable for SRS because of their size or previous treatment, and whole-brain radiotherapy is associated with significant neurocognitive morbidity. The purpose of this study was to investigate the efficacy and toxicity of surgery and iodine-125 (125I) brachytherapy for brain metastases.METHODSA total of 95 consecutive patients treated for 105 brain metastases at a single institution between September 1997 and July 2013 were identified for this analysis retrospectively. Each patient underwent MRI followed by craniotomy with resection of metastasis and placement of 125I sources as permanent implants. The patients were followed with serial surveillance MRIs. The relationships among local control, overall survival, and necrosis were estimated by using the Kaplan-Meier method and compared with results of log-rank tests and multivariate regression models.RESULTSThe median age at surgery was 59 years (range 29.9–81.6 years), 53% of the lesions had been treated previously, and the median preoperative metastasis volume was 13.5 cm3 (range 0.21–76.2 cm3). Gross-total resection was achieved in 81% of the cases. The median number of 125I sources implanted per cavity was 28 (range 4–93), and the median activity was 0.73 mCi (range 0.34–1.3 mCi) per source. A total of 476 brain MRIs were analyzed (median MRIs per patient 3; range 0–22). Metastasis size was the strongest predictor of cavity volume and shrinkage (p < 0.0001). Multivariable regression modeling failed to predict the likelihood of local progression or necrosis according to metastasis volume, cavity volume, or the rate of cavity remodeling regardless of source activity or previous SRS. The median clinical follow-up time in living patients was 14.4 months (range 0.02–13.6 years), and crude local control was 90%. Median overall survival extended from 2.1 months in the shortest quartile to 62.3 months in the longest quartile (p < 0.0001). The overall risk of necrosis was 15% and increased significantly for lesions with a history of previous SRS (p < 0.05).CONCLUSIONSTherapeutic options for patients with large or recurrent brain metastases are limited. Data from this study suggest that resection with permanent 125I brachytherapy is an effective strategy for achieving local control of brain metastasis. Although metastasis volume significantly influences resection cavity size and remodeling, volumetric parameters do not seem to influence local control or necrosis. With careful patient selection, this treatment regimen is associated with minimal toxicity and can result in long-term survival for some patients.▪ CLASSIFICATION OF EVIDENCE Type of question: therapeutic; study design: retrospective case series; evidence: Class IV.


2017 ◽  
Vol 63 (4) ◽  
pp. 523-535
Author(s):  
Sergey Banov ◽  
Andrey Golanov ◽  
Sergey Ilyalov ◽  
Yelena Vetlova ◽  
Natalya Antipina ◽  
...  

Brain metastases are the most common intracranial malignancy accounting for significant morbidity and mortality in cancer patients. The current treatment paradigm for brain metastasis depends on patient’s overall health status, the primary tumor pathology and the number and location of brain lesions. Treatment of brain metastases should be individualized for each patient: in case of single brain metastasis surgery or radiosurgery should be considered as first options of treatment; in case of multiple lesions whole-brain radiotherapy is the standard of care in association with systemic therapy or surgery/radiosurgery. Herein, we review the modern management options for these tumors including surgical resection, radiotherapy. In the last decades TKIs or monoclonal antibodies have showed an increase in overall response rate and overall survival in Phase II-III trials. The aim of this paper is to make an overview of the current approaches in management of patients with brain metastases.


2020 ◽  
Vol 9 (7) ◽  
pp. 205846012093874
Author(s):  
Yukinori Okada ◽  
Mariko Kobayashi ◽  
Mio Shinozaki ◽  
Tatsuyuki Abe ◽  
Yoshihide Kanemaki ◽  
...  

Background Breast cancer has a poor prognosis due to the high risk of distant metastasis. Purpose To identify the prognosticators of brain metastasis from breast cancer treated by whole-brain radiotherapy. Material and Methods We evaluated patients diagnosed with primary brain metastasis without carcinomatous meningitis from breast cancer and had undergone whole-brain radiotherapy as initial treatment between 1 January 2010 and 30 September 2019. We investigated associations between overall survival time from diagnosis using cranial contrast-enhanced magnetic resonance imaging (MRI)/computed tomography (CT) and the following parameters: (i) age; (ii) sex; (iii) time to appearance of brain metastasis; (iv) other metastasis at appearance of brain metastasis; (v) blood test; (vi) symptoms at time of brain metastasis; (vii) whole-brain radiotherapy dose; (viii) whether whole-brain radiotherapy was completed; (ix) course of chemo- or radiotherapy; (x) subtype; (xi) additional irradiation after whole-brain radiotherapy; (xii) pathology; and (xiii) imaging findings. Results We evaluated 29 consecutive female patients (mean age 55.2 ± 12.1 years). Median overall survival time after diagnosis on cranial contrast-enhanced MRI/CT was 135 days (range 16–2112 days). Multivariate stepwise analysis of the three parameters of lactate dehydrogenase, dose, and subtype identified the following significant differences: Hazard Ratio (HR) for dose (discontinued, 30 Gy/10 fractions, 31.5 Gy/11 fractions, 32.5 Gy/11 fractions, 37.5 Gy/15 fractions) was 0.08 (95% confidence interval [CI] 0.02–0.30, P < 0.01), and HR for subtype (luminal, HER2, triple-negative) was 2.70 (95% CI 1.16–6.243, P < 0.01). Conclusion HER2-type and 37.5 Gy/15 fractions are good prognostic factor after whole-brain radiotherapy in breast cancer with brain metastases.


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