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  • 1
    In: Neuro-Oncology, Oxford University Press (OUP), Vol. 22, No. Supplement_2 ( 2020-11-09), p. ii174-ii174
    Abstract: Brain metastasis (BM) is the most common form of brain cancer affecting 20-40% of cancer patients. Advancements in cancer therapy has prolonged survival but BM incidence has increased. BM management requires a multidisciplinary approach to individualize care via an ever-growing sum of surgical, radiation, and systemic therapy options. Consensus is achieved by multidisciplinary tumor board meeting (MTBm). Nevertheless, BM diagnosis predicts poor prognosis. Palliative Care (PC) is essential for proper BM management. Yet, formal PC assessment may not be available for MTBm. We evaluated whether MTBm consensus recommendations were followed. RESULTS Our weekly MTBm discussed 157 BM cases during 2019 (median age: 64 years [range 28-91], male/female: 82/75). The most common primary diagnosis was lung (n=49, 31%), breast (n=24, 15%), melanoma (n=16, 10%). The majority was newly diagnosed BM (n=143, 91%). MTBm recommendations were divided into three not-mutually-exclusive categories: surveillance/workup (n=78, 50%), BM-directed treatment (n=101, 64%) and GOC discussion (n=7, 4%). MTBm recommendations were fully followed in 113 cases (72%), partially in 13(8%), and not followed in 25(16%). Of the 38 patients whose recommendations were partially/not followed, the main reason was transition to hospice/death (n=26, 68%). Of the 101 patients recommended treatment, 68% (n=68) fully followed it, yet 31% (n=21) of them died within 3 months; for those living longer than 3 months (n=47, 69%), median KPS at 3 months was 70 (range 30-90). Of the entire cohort (n=157), only 20 (13%) established consistent PC follow-up ( & gt;1 outpatient visit) and 69 cases (44%) transitioned to hospice/died within 6 months, 30 of which (43%) still completed surgery (n=6) or radiotherapy (n=24) within this period. CONCLUSION Periodic assessment of MTBm recommendations is relevant for sensible BM management. Balancing treatment while focusing on QoL in a patient population with limited survival is challenging. PC assessment at MTBm could close this gap.
    Type of Medium: Online Resource
    ISSN: 1522-8517 , 1523-5866
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2020
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    detail.hit.zdb_id: 2094060-9
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  • 2
    In: Neuro-Oncology Advances, Oxford University Press (OUP), Vol. 2, No. Supplement_2 ( 2020-08-04), p. ii7-ii7
    Abstract: Patients with Brain Metastases (BM) are complex, mandating multidisciplinary care. Our BM patients are discussed at in-person, weekly Brain Tumor Boards (BTB). However, BM patients diagnosed outside weekly BTBs wait several days for the next BTB, causing delays in generating multidisciplinary plans-of-care, prolonging LOS. We created a custom mobile app for our Brain Metastases Program to have a ‘Brain Metastases Virtual Tumor Board’ (BMVTB) discussion, in real-time, resulting in faster plans-of-care, decreasing LOS. METHODS The current pathway for navigating multidisciplinary discussions for patients with BM was examined by members of our Brain Metastases Program. We identified the need for all disciplines to participate in a BMVTB, outside of our in-person, weekly BTB. We developed a secure app that can be downloaded on any provider’s mobile device. The app includes a digital BM treatment algorithm for providers to understand comprehensive, data-driven, BM management. The app also gives our multidisciplinary Brain Metastases Program access to a BMVTB messenging tool to securely communicate and generate real-time consensus plans-of-care. Using a Vizient Clinical Database, we retrospectively calculated LOS index (observed LOS/expected LOS) for 184 BM patients over 21 months, creating a baseline. After launching our app and BMVTB workflow we prospectively evaluated LOS index in 45 BM patients over 6 months. RESULTS Over 21-months, 184 patients demonstrated baseline LOS index of 1.073. After launching our mobile app and BMVTB workflow, 45 patient admissions over 6-months demonstrated LOS index of 0.850. Using Levene’s test for equal variances, LOS variance with the app and BMVTB was lower than LOS variance at baseline (p = 0.049). This demonstrates a 38% reduction in LOS when the app and BMVTB generated real-time plans-of-care. CONCLUSION We demonstrated utility of a custom BM app coupled with a BMVTB to generate real-time plans-of-care for BM patients, reducing LOS.
    Type of Medium: Online Resource
    ISSN: 2632-2498
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2020
    detail.hit.zdb_id: 3009682-0
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  • 3
    In: Neuro-Oncology Advances, Oxford University Press (OUP), Vol. 5, No. Supplement_3 ( 2023-08-04), p. iii11-iii11
    Abstract: The response of cystic brain metastases (BMets) to radiotherapy is poorly understood, with conflicting results regarding local control (LC), overall survival (OS), and treatment-related toxicity. This study aims to examine the role of Gamma Knife (GK) in managing cystic BMets. METHODS Volumetric analysis was conducted to measure tumor and edema volume at the time of GK and follow-up MRI studies. We evaluated the association of 4 variables with survival using Cox regression analysis and used the Kaplan-Meier method to estimate median survival times (MST). RESULTS Between 2016 and 2021, 54 patients with 83 cystic BMets were treated with GK at our institution. Lung cancer was the most common pathology (51.9%), followed by breast (13.0%). The mean target volume was 2.7 cc (range, 0.1-39.0 cc) and the mean edema volume was 13.9 cc (range, 0-165.5 cc). The median prescription dose of single fraction and fractionated GK was 20 Gy (range, 14-27.5 Gy). With a median follow-up of 8.9 months, MST was 11.1 months, OS was 33.3%, and the one-year LC rate was 75.9%. GK was associated with decreased tumor and edema volumes over time, although 68.5% of patients required steroids post-GK. Patients whose tumors grew beyond baseline following GK received significantly more pre-GK whole-brain radiation therapy (WBRT) than those whose tumors declined following GK. Higher age at diagnosis of BMets and pre-GK systemic therapy were associated with worse survival, with an MST of 7.8 months in patients who received it compared to 23.3 months in those who did not. CONCLUSIONS Pre-GK WBRT may select for BMets with increased radioresistance. This study highlights the ability of GK to control cystic BMets with the cost of high post-treatment steroid use.
    Type of Medium: Online Resource
    ISSN: 2632-2498
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2023
    detail.hit.zdb_id: 3009682-0
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  • 4
    In: Frontiers in Oncology, Frontiers Media SA, Vol. 12 ( 2022-12-7)
    Abstract: Primary CNS tumors are rare. Coexistence of two glial tumors of different histological origins in the same patient is even rarer. Here we describe two unique cases of coexisting distinct glial tumors in opposite hemispheres. Cases Patient 1 is a 38-year-old male who presented with a seizure in February/2016. MRI showed a left parietal and a right frontal infiltrating nonenhancing lesions. Both lesions were resected revealing an oligodendroglioma WHO grade-2 and an astrocytoma WHO grade-2. Patient 2 is a 34-year-old male who presented with a seizure in November/2021. MRI showed a left frontal and a right mesial temporal lobe infiltrating nonenhancing lesions. Both lesions were resected revealing an oligodendroglioma WHO grade-2 and a diffuse low-grade glioma, MAPK pathway-altered (BRAF V600E-mutant). Patient 1 underwent adjuvant treatment. Both patients are without recurrence to date. Discussion Two histologically distinct glial tumors may coexist, especially when they are non-contiguous. Pathological confirmation of each lesion is imperative for appropriate management. We highlight the different management of gliomas based on the new CNS WHO 2021 classification compared to its 2016 version, based on NCCN guidelines. Although more molecular markers are being incorporated into glioma classification, their clinical impact of it is yet to be determined.
    Type of Medium: Online Resource
    ISSN: 2234-943X
    Language: Unknown
    Publisher: Frontiers Media SA
    Publication Date: 2022
    detail.hit.zdb_id: 2649216-7
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