scholarly journals P14.99 Clinical and biologic features predictive of survival after relapse of childhood medulloblastoma

2019 ◽  
Vol 21 (Supplement_3) ◽  
pp. iii91-iii91
Author(s):  
S Huybrechts ◽  
A Chivet ◽  
A Tauziede-Espariat ◽  
C Rossoni ◽  
E Indersie ◽  
...  

Abstract BACKGROUND Salvage therapy for recurrent medulloblastoma (MB) is not standardized. Factors associated with survival after recurrence have not been reported. MATERIAL AND METHODS Medical records were reviewed for 155 consecutive patients with newly diagnosed MB between 2007 and 2017, treated at Gustave Roussy and Hospital Necker. The following variables were collected for all patients: age at diagnosis, stage, histology (central review according to WHO 2016 classification), molecular subgrouping (DNA methylation), first-line treatment modalities, time to relapse, pattern of recurrence and current status. RESULTS A disease recurrence was observed in 47 patients (30%) at a median time of 15 months (range, 1–88 months). The 1-year survival after recurrence was 44% (CI 95%,29.6 to 58.8). The pattern of recurrence was local in 9 patients, metastatic in 21 and combined local and metastatic in 17 patients. The time to first recurrence, less or more than 12 months from diagnosis, was a predictor of post-recurrence overall survival (p < 0.0001) after adjustment for age, treatment, MYC amplification and molecular subgroups. Twenty-seven patients (57%) experiencing recurrent or progressive disease more than 12 months after diagnosis, had an estimated 1-year survival after recurrence of 100% (CI 95%, 100.0 to 100.0) vs 30% (CI 95%, 12.2 to 50.1) with an earlier recurrence. Early relapse was more frequent in children younger than 5 years of age at diagnosis (75% vs 37%, p =0.009), anaplastic/large cell MB (30% vs 3.7%, p=0.046) and Group 3 tumours (76.5% vs 20.8%, p=0.003). Other factors influencing post-relapse survival were metastatic disease and treatment modalities at diagnosis. Multivariable analyses will be presented. CONCLUSION The overall prognosis after relapse remains poor. Time to relapse is a significant prognostic factor for postrelapse survival and may help in the design of clinical trials evaluating new agents.

2020 ◽  
Vol 16 ◽  
Author(s):  
Asirvatham Alwin Robert ◽  
Ahmad Dakeel Al Awad ◽  
Mohamed Abdulaziz Al Dawish

Abstract: Diabetes mellitus (DM) is a chronic disease, and the complications may be life-threatening; however, with proper treatment and control measures, it can be very well-managed. Self-management training and education of diabetes are critical in diabetes care and management. It is essential that patients with diabetes must have a comprehensive understanding of the nature of the disease, risk factors, complications, and possible treatment modalities to attenuate the complications. Over the last few years, DM in Saudi Arabia has been rapidly growing at an alarming rate. It has affected around one-fifth of the adult population, and by 2030, the numbers are predicted to rise further and exceed more than double the present number. An estimated tenfold increase has been reported over the past three decades in Saudi Arabia. However, there has not been much research focusing on understanding the knowledge and awareness of DM in Saudi Arabia as compared to developed nations. This review aims to present an overview of the current knowledge and awareness level of DM among the population of Saudi Arabia through an extensive review of the currently available literature. The review findings could be of immense assistance to the government, healthcare systems, educational institutions, and researchers to develop evidence-based programs, policies, and guidelines towards increasing the knowledge and awareness about diabetes and its management, so that early detection and management can be ensured to control the escalating burden of diabetes, in Saudi Arabia.


2017 ◽  
Vol 84 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Ramanitharan Manikandan ◽  
Oscar Rodriguez ◽  
Rubén Parada ◽  
Joan Palou Redorta

Purpose Nonmuscle-invasive bladder cancer (NMIBC) is a challenging disease to manage primarily due to its varied clinical course. The management of NMIBC has witnessed a widespread change with respect to its diagnosis and treatment. Although transurethral resection (TUR) and adjuvant bacillus Calmette–Guerin (BCG) stills remain the cornerstone, newer protocols has come into vogue to achieve optimal care. On the basis of a literature review, we aimed to establish ‘what changes has already occurred and what is expected in the future’ in NMIBC. Methods A Medline search was performed to identify the published literature with respect to diagnosis, treatment and future perspectives on NMIBC. Particular emphasis was directed to determinants such as the quality of TUR and the newer modifications, Re-TUR, current status of newer macroscopic and microscopic imaging, role of urinary biomarkers, clinical, histologic and molecular predictors of high-risk disease, administration of intravesical agents, salvage therapy in BCG recurrence and the current best practice guidelines were analyzed. Results and Conclusions Optimal TUR, restaging in select group, incorporation of newer endoscopic imaging and judicious administration of intravesical chemo-immunotherapeutic agents can contribute to better patient care. Although there is a plethora of urinary markers, there is insufficient evidence for their use in isolation. The future probably lies in identification of genetic markers to determine disease recurrence, nonresponders to standard treatment and early institution of alternative/targeted therapy.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 689.1-690
Author(s):  
S. Monti ◽  
L. Dagna ◽  
C. Campochiaro ◽  
A. Tomelleri ◽  
G. Zanframundo ◽  
...  

Background:Giant cell arteritis (GCA) is the most frequent systemic vasculitis after the age of 50 years old. Recent interest in the processes of immune and vascular aging have been proposed as a disease risk factor. Data on the impact of age at diagnosis of GCA on the clinical course of the disease are scarceObjectives:To assess the role of age at diagnosis of GCA on the risk and time to relapseMethods:Centres participating in the Italian Society of Rheumatology Vasculitis Study Group retrospectively enrolled patients with a diagnosis of GCA until December 2019. The cohort was divided in tertiles according to age at diagnosis (≤ 72; 73-79; > 79 years old). Negative binomial regression was used to assess the relapse rate according to age groups, and Cox regression for time to first relapse.Results:Of 720 patients enrolled in 14 Italian reference centres, 711 had complete follow-up data (female 50%; mean age 75±7). Median follow-up duration was 34 months (IQR 16;70). Patients in the older group at diagnosis (> 79 years) had more frequent visual loss compared to the 73-79 and ≤ 72 age groups (31% vs 20% vs 7%; p<0.001), but lower rates of general symptoms (56% vs 70% vs 77%; p<0.001). Large-vessel (LV)-GCA was less frequent in the older group (18% vs 22% vs 43%; p<0.001). At least one relapse occurred in 47% of patients. Median time to relapse was 12 months (IQR 6;23). Age did not influence the rate of relapses [18 per 100 persons/years (95%CI 15;21) vs 19 (95% CI 17;22) vs 19 (95%CI 17;22)], nor the time to first relapse (Figure 1). LV-GCA, presentation with significantly elevated c-reactive protein (> 50 mg/L) and general symptoms were independent predictors of relapse.Conclusion:Age at diagnosis of GCA influenced the clinical presentation and risk of ischaemic complications, but did not affect the relapse rate during follow-up. LV-GCA occurred more frequently in younger patients and was an independent predictor of relapse risk, highlighting the need for a correct characterization of the clinical subtype at the early stages of disease.Disclosure of Interests:Sara Monti: None declared, Lorenzo Dagna Grant/research support from: Abbvie, BMS, Celgene, Janssen, MSD, Mundipharma Pharmaceuticals, Novartis, Pfizer, Roche, SG, SOBI, Consultant of: Abbvie, Amgen, Biogen, BMS, Celltrion, Novartis, Pfizer, Roche, SG, and SOBI, Corrado Campochiaro Speakers bureau: Novartis, Pfizer, Roche, GSK, SOBI, Alessandro Tomelleri: None declared, Giovanni Zanframundo: None declared, Catherine Klersy: None declared, Francesco Muratore: None declared, Luigi Boiardi: None declared, Roberto Padoan: None declared, Mara Felicetti: None declared, Franco Schiavon: None declared, Milena Bond: None declared, Alvise Berti: None declared, Roberto Bortolotti: None declared, Carlotta Nannini: None declared, Fabrizio Cantini: None declared, Alessandro Giollo: None declared, Edoardo Conticini: None declared, angelica gattamelata: None declared, Roberta Priori: None declared, Luca Quartuccio Consultant of: Abbvie, Bristol, Speakers bureau: Abbvie, Pfizer, Elena Treppo: None declared, Giacomo Emmi: None declared, Martina Finocchi: None declared, Giulia Cassone: None declared, Ariela Hoxha Speakers bureau: Celgene, UCB, Novartis, Sanofi, Werfen, Rosario Foti Consultant of: lilly, sanofi, MSD, Janssen, Abbvie, BMS, celgene, roche, Speakers bureau: lilly, sanofi, MSD, Janssen, Abbvie, BMS, celgene, roche, Michele Colaci: None declared, Roberto Caporali Consultant of: AbbVie; Gilead Sciences, Inc.; Lilly; Merck Sharp & Dohme; Celgene; Bristol-Myers Squibb; Pfizer; UCB, Speakers bureau: Abbvie; Bristol-Myers Squibb; Celgene; Lilly; Gilead Sciences, Inc; MSD; Pfizer; Roche; UCB, Carlo Salvarani: None declared, Carlomaurizio Montecucco: None declared


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Stefanie Corradini ◽  
Maximilian Niyazi ◽  
Dirk Verellen ◽  
Vincenzo Valentini ◽  
Seán Walsh ◽  
...  

AbstractFuture radiation oncology encompasses a broad spectrum of topics ranging from modern clinical trial design to treatment and imaging technology and biology. In more detail, the application of hybrid MRI devices in modern image-guided radiotherapy; the emerging field of radiomics; the role of molecular imaging using positron emission tomography and its integration into clinical routine; radiation biology with its future perspectives, the role of molecular signatures in prognostic modelling; as well as special treatment modalities such as brachytherapy or proton beam therapy are areas of rapid development. More clinically, radiation oncology will certainly find an important role in the management of oligometastasis. The treatment spectrum will also be widened by the rational integration of modern systemic targeted or immune therapies into multimodal treatment strategies. All these developments will require a concise rethinking of clinical trial design. This article reviews the current status and the potential developments in the field of radiation oncology as discussed by a panel of European and international experts sharing their vision during the “X-Change” symposium, held in July 2019 in Munich (Germany).


2006 ◽  
Vol 24 (4) ◽  
pp. 587-592 ◽  
Author(s):  
Richard R. Barakat ◽  
Brian N. Bundy ◽  
Nick M. Spirtos ◽  
Jeffrey Bell ◽  
Robert S. Mannel

Purpose To determine the effect of estrogen replacement therapy (ERT) on recurrence rate and survival in women who have undergone surgery for stage I or II endometrial cancer. Patients and Methods After surgery, eligible patients were allocated to therapy with ERT or placebo after undergoing hysterectomy with or without pelvic and aortic nodal sampling. Planned duration of hormonal versus placebo treatment was 3 years, with an additional 2 years of follow-up. Results The median follow-up time for all 1,236 eligible and assessable patients was 35.7 months. Stage, grade, histologic subtype, and percentage of patients receiving adjuvant therapy were similarly distributed between the groups. The median age at diagnosis for the 618 patients randomly assigned to ERT was 57 years (range, 26 to 91 years). Two hundred fifty-one patients (41.1%) were compliant with ERT for the entire treatment period. Disease recurrence was experienced in 14 patients (2.3%). Eight patients (1.3%) developed a new malignancy. There were 26 deaths (4.2%), and five deaths (0.8%) were a result of endometrial cancer. The median age at diagnosis for the 618 patients in the placebo group was 57 years (range, 30 to 88 years). Twelve patients (1.9%) experienced disease recurrence. Ten patients (1.6%) developed a new malignancy. There were 9 deaths (3.1%) in the placebo group, and four deaths (0.6%) were a result of endometrial cancer. Conclusion Although this incomplete study cannot conclusively refute or support the safety of exogenous estrogen with regard to risk of endometrial recurrence, it is noteworthy that the absolute recurrence rate (2.1%) and the incidence of new malignancy were low.


2021 ◽  
Vol 23 (Supplement_2) ◽  
pp. ii52-ii53
Author(s):  
A Pellerino ◽  
F Bruno ◽  
E Muscolino ◽  
R Rudà ◽  
R Soffietti

Abstract BACKGROUND Patients with glioblastoma (GBM) have a poor prognosis following an extensive resection, radiotherapy (RT) and concomitant/adjuvant temozolomide (TMZ). Once GBM progresses after SOC, lomustine is the standard second-line treatment, while rechallenge with TMZ may be employed in selected patients with methylated promoter of MGMT, and bevacizumab is reserved for patients with extensive edema and need for steroids. New treatment modalities have been investigated at first recurrence, including alternating electric fields (TTFields) or antibody direct against epidermal growth factor receptor (EGFR), such as depatuximab mafodontin (ABT-414, Depatux-M), that have shown some activity in terms of disease control and progression-free survival (PFS). CLINICAL PRESENTATION In September 2018, a 38 year-old man developed reduced strength in left upper limb and daily focal seizures. MRI showed an enhancing right fronto-temporal lesion which was subtotally removed with a diagnosis of glioblastoma (IDH 1/2 wild type, MGMT methylated - 40%, EGFR amplified, EGFRvIII positive). As the patient had a poor KPS (50), in October 2018 a hypofractionated RT (DFT 40 Gy/15 fractions) with concomitant TMZ (140 mg/day) was performed, followed by adjuvant standard TMZ (340 mg/day); however, chemotherapy was stopped after 3 cycles due to local progression on MRI coupled with strength worsening, increased seizure frequency, and need for steroids. Pseudoprogression was ruled out due to tumor growth out of the field of RT. Based on the high level of methylation of the MGMT promoter and EGFR amplification, a combined treatment with metronomic TMZ (100 mg/day continuously) plus Depatux-M (1.25 mg/kg every 2 weeks) was started (February 2019), but a brain MRI performed after 3 months of treatment displayed no significant changes on both MRI and neurological status. At this time point (May 2019) TTFields treatment was added. An initial decrease of tumor size was observed on MRI after 5 months, while a reduction of tumor size more than 90% has been progressively achieved after 1 year of treatment (April 2020). Moreover, a seizure-free status was observed without changing the antiepileptic medication. The patient developed a grade 3 ocular side effect (CTCAE version 5.0) with photophobia, blurred vision, foreign body sensation in the eyes after 6 months of treatment, which improved after dose delays and dose reduction of Depatux-M. The patient is still alive, and free of progression after 30 months and 25 months from diagnosis and first recurrence, respectively. CONCLUSION To our knowledge, this is the first report of a recurrent GBM with a significant and long-lasting neuroradiological response following a combined treatment with TTFields, Depatux-M, and intensified schedule of TMZ. A synergistic effect of TTFields with compounds interfering with the microtubular system should be further investigated.


Dermatology ◽  
2019 ◽  
Vol 235 (4) ◽  
pp. 327-333
Author(s):  
Thangesweran Ayakannu ◽  
Sughashini Murugesu  ◽  
Anthony H. Taylor ◽  
Priya Sokhal ◽  
Limandhee Ratnasekera ◽  
...  

Background: The impact of lesion focality and centricity in relation to patient outcome and disease recurrence of vulvar intraepithelial neoplasia (VIN) is an understudied area of research, especially in immunocompromised women. The prevalence and incidence of VIN have increased steadily since the 1980s because of the co-existence of human papillomavirus (HPV) and human immunodeficiency virus (HIV). In this study, we retrospectively examined the records of VIN patients to determine the effect of lesion focality and centricity with respect to the interval to disease recurrence. Materials and Methods: All women diagnosed with VIN and managed between January 2002 and December 2011 were included (n = 90) and followed up until December 2017. Symptoms at the time of presentation, including HIV positivity (n = 75), were collated, including the influences of multifocality and multicentricity on time to disease recurrence. Results: Multicentricity caused a more rapid recurrence of disease than unicentricity (p = 0.006), whereas multifocality increased the risk of recurrence more than unifocality (p < 0.0001). Viral load in the HIV+ patients was not associated with time to disease recurrence, but the reduced number of CD4+ lymphocytes present in HIV+ patients was. Treatment modalities had no effect on disease recurrence. Conclusion: Both focality and centricity have effects on interval to recurrence and final patient outcome, with multifocal disease having a poorer prognosis. Centricity and focality should be recorded at the time of diagnosis and act as a warning for disease recurrence. HIV+ VIN patients with multifocal disease and/or known immunosuppression (low CD4+ lymphocyte counts) should be regarded as “high-risk” patients and treated accordingly.


2019 ◽  
Vol 34 (8) ◽  
pp. 1254-1261 ◽  
Author(s):  
Raymond Vanholder ◽  
Vianda S Stel ◽  
Kitty J Jager ◽  
Norbert Lameire ◽  
Fiona Loud ◽  
...  

Abstract Kidney transplantation offers better outcomes and quality of life at lower societal costs compared with other options of renal replacement therapy. In this review of the European Kidney Health Alliance, the current status of kidney transplantation throughout Europe and suggestions for improvement of transplantation rates are reported. Although the European Union (EU) has made considerable efforts in the previous decade to stimulate transplantation activity, the discrepancies among European countries suggest that there is still room for improvement. The EU efforts have partially been neutralized by external factors such as economic crises or legal issues, especially the illicit manipulation of waiting lists. Hence, growth in the application of transplantation throughout Europe virtually remained unchanged over the last few years. Continued efforts are warranted to further stimulate transplantation rates, along with the current registration and data analysis efforts supported by the EU in the Effect of Differing Kidney Disease Treatment Modalities and Organ Donation and Transplantation Practices on Health Expenditure and Patient Outcomes project. Future actions should concentrate on organization, harmonization and improvement of the legal consent framework, population education and financial stimuli.


Sign in / Sign up

Export Citation Format

Share Document