Online Quality Control, Hyperfractionated Radiotherapy Alone and Reduced Boost Volume for Standard Risk Medulloblastoma: Long-Term Results of MSFOP 98

2009 ◽  
Vol 27 (11) ◽  
pp. 1879-1883 ◽  
Author(s):  
Christian Carrie ◽  
Jacques Grill ◽  
Dominique Figarella-Branger ◽  
Valerie Bernier ◽  
Laetitia Padovani ◽  
...  

Purpose To determine event free and overall survival, and long-term cognitive sequelae of children with standard-risk medulloblastoma (SRM) treated with hyperfractionated radiotherapy, conformal reduced boost volume without chemotherapy, and online quality assurance. Patients and Methods Forty-eight patients (age 5 to 18 years) were included in the Medulloblastoma-Société Française d'Oncologie Pédiatrique (MSFOP 98) protocol (December 1998 to October 2001). Patients received hyperfractionated radiotherapy (HFRT; 36 Gy, 1 Gy/fraction twice per day) to the craniospinal axis followed by a boost to the tumor bed (1.5-cm margin) to a dose of 68 Gy. Records of craniospinal irradiation were reviewed before treatment started. Neuropsychologic evaluations were done according to the protocol (1, 3, 5, and 7 years after irradiation). Cognitive outcomes were followed longitudinally with full-scale intelligence quotient (FSIQ) obtained with age-adapted Wechsler scales. Results After a median follow-up of 77.7 months, 6-year overall survival (OS) and event-free survival (EFS) rates for the cohort were 78% (95% CI, 66% to 90%) and 75%, respectively (95% CI, 62% to 87%). Thanks to quality control, 14 major deviations were detected. Annual full scale IQ decline was 2 points over a 6-year period. Predicted change in FSIQ points per year was 2.15 (95% CI, −1.24 to 3.51) with an intercept (ie, predicted FSIQ) of 93.57 at baseline. Conclusion HFRT protocol with conformal reduced boost and online quality control allows excellent long-term OS and EFS in the absence of chemotherapy. In addition, FSIQ drops seem to be less pronounced than previously reported with standard irradiation regimens.

Author(s):  
Tobias Hauge ◽  
Dag T Førland ◽  
Hans-Olaf Johannessen ◽  
Egil Johnson

Summary At our hospital, the main treatment for resectable esophageal cancer (EC) has since 2013 been total minimally invasive esophagectomy (TMIE). The aim of this study was to present the short- and long-term results in patients operated with TMIE. This cross-sectional study includes all patients scheduled for TMIE from June 2013 to January 2016 at Oslo University Hospital. Data on morbidity, mortality, and survival were retrospectively collected from the patient administration system and the Norwegian Cause of Death Registry. Long-term postoperative health-related quality of life (HRQL) and level of dysphagia were assessed by patients completing the following questionaries: EORTC QLQ-OG25, QLQ-C30, and the Ogilvie grading scale. A total of 123 patients were included in this study with a median follow-up time of 58 months (1–88 months). 85% had adenocarcinoma, 15% squamous cell carcinoma. Seventeen patients (14%) had T1N0M0, 68 (55%) T2-T3N0M0, or T1-T2N1M0 and 38 (31%) had either T3N1M0 or T4anyNM0. Ninety-eight patients (80%) received neoadjuvant (radio)chemotherapy and 104 (85%) had R0 resection. Anastomotic leak rate and 90-days mortality were 14% and 2%, respectively. The 5-year overall survival was 53%. Patients with tumor free resection margins of >1 mm (R0) had a 5-year survival of 57%. Median 60 months (range 49–80) postoperatively the main symptoms reducing HRQL were anxiety, chough, insomnia, and reflux. Median Ogilvie score was 0 (0–1). In this study, we report relatively low mortality and good overall survival after TMIE for EC. Moreover, key symptoms reducing long-term HRQL were identified.


2008 ◽  
Vol 3 (1) ◽  
pp. 29-43 ◽  
Author(s):  
Eugène Dürr ◽  
Kees Van der Meer ◽  
Wim Luxemburg ◽  
Ronald Dekker

The purpose of the DareLux (Data Archiving River Environment Luxembourg) Project was the preservation of unique and irreplaceable datasets, for which we chose hydrology data that will be required to be used in future climatic models. The results are: an operational archive built with XML containers, the OAI-PMH protocol and an architecture based upon web services. Major conclusions are: quality control on ingest is important; digital rights management demands attention; and cost aspects of ingest and retrieval cannot be underestimated. We propose a new paradigm for information retrieval of this type of dataset. We recommend research into visualisation tools for the search and retrieval of this type of dataset.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 13-13 ◽  
Author(s):  
Lionel Ades ◽  
Emmanuel Raffoux ◽  
Sylvie Chevret ◽  
Stephane de Botton ◽  
Agnes Guerci ◽  
...  

Abstract Abstract 13 Background: The combination of ATRA and anthracycline based chemotherapy (CT) is the reference induction and consolidation treatment of newly diagnosed APL. Whereas in high risk pts (ie with baseline WBC>10G/L), AraC is often considered useful in combination with an anthracycline to prevent relapse, CT with idarubicin alone appears sufficient to yield very low relapse rates in standard risk APL (with WBC< 10G/L) (Ades, Blood 2008, 111:1078-84). On the other hand our APL2000 trial, where standard risk pts were randomized between ATRA with DNR+AraC and ATRA with DNR without AraC, was prematurely terminated after the first interim analysis due to significantly more relapses and shorter survival in the arm without AraC (JCO 2006, 24:5703-10). We reevaluated those results, 6 years after the last patient inclusion. Methods In APL 2000 trial newly diagnosed APL patients < 60 years with WBC < 10G/L were randomized between the AraC+ group: induction with ATRA 45mg/m2/d until CR and DNR 60 mg/m2/d x3 + AraC 200mg/m2/d x7 started on day 3; first consolidation with the same CT course, second consolidation with DNR 45 mg/m2/d x3d and AraC 1g/m2/12h x4d; maintenance during two years with intermittent ATRA (15 d/ 3 months) and continuous 6 MP + MTX, and the AraC- group: same treatment, but without AraC. Pts < 60 years with WBC > 10 G/l (high WBC Group) were not randomized but received the AraC+ group treatment, but with higher AraC dose during the second consolidation (2 g/m2/12 hx 5 days). The current analysis was made at the reference date of 1 January 2010, 72 months after inclusion of the last pt. Results: Overall, 340 pts entered APL 2000 trial between July 2000 and Feb, 2004 (pts included in APL2000 trial after termination of inclusion in the AraC- group, until 2006 are not analyzed here). The AraC+ and AraC- groups (95 and 101 pts, resp) were well balanced for all pretreatment characteristics except WBC count that was higher in the AraC+ arm (mean 2.8 vs. 2.4 Giga/L). In the AraC+, group, 94 pts (99 %) achieved CR and one had early death (ED), as compared to 95 (94 %) CR in the AraC- group (p= 0.12), while there were 1 vs. 4 early deaths (ED), and 0 vs. 2 resistant leukemias in the two arms. The 5-year cumulative incidence of relapse, EFS and survival were 13.4 % vs. 29.0% (p = 0.013), 82.2% vs. 64.8% (p = 0.01), and 92.9% vs. 83.3% (p = 0.07) in the AraC + and AraC- group, respectively. Of the 23 relapses in the AraC- group, 20 were Hematological Relapses and 3 were Molecular Relapses, as compared to 10 and 2, respectively, for the 12 relapses in the AraC+ group. In the high WBC group (where there was no randomization and all pts received AraC), the CR rate, 5-year CIR, 5-year EFS and 5-year survival were 97%, 7.5%, 82.5%, and 89.8%, ie an outcome that appeared slightly superior to that of standard risk pts treated without AraC. Conclusion: With longer follow up, our findings suggest that, in standard risk APL(WBC < 10G/l), avoiding AraC for chemotherapy may lead to an increased risk of relapse when the anthracycline used is DNR. Our results caution against the use, in standard risk APL, of very effective treatment regimens without AraC like the PETHEMA 99 trial (Sanz, Blood 112:3130-34), but where idarubicin would be replaced by DNR. Disclosures: Fenaux: CELGENE, JANSSEN CILAG, AMGEN, ROCHE, GSK, NOVARTIS, MERCK, CEPHALON: Honoraria, Research Funding.


Author(s):  
Sergio Renato PAIS-COSTA ◽  
Sergio Luiz Melo ARAÚJO ◽  
Olímpia Alves Teixeira LIMA ◽  
Sandro José MARTINS

ABSTRACT Background: Laparoscopic hepatectomy has presented great importance for treating malignant hepatic lesions. Aim: To evaluate its impact in relation to overall survival or disease free of the patients operated due different hepatic malignant tumors. Methods: Thirty-four laparoscopic hepatectomies were performed in 31 patients with malignant neoplasm. Patients were distributed as: Group 1 - colorectal metastases (n=14); Group 2 - hepatocellular carcinoma (n=8); and Group 3 - non-colorectal metastases and intrahepatic cholangiocarcinoma (n=9). The conversion rate, morbidity, mortality and tumor recurrence were also evaluated. Results: Conversion to open surgery was 6%; morbidity 22%; postoperative mortality 3%. There was tumor recurrence in 11 cases. Medians of overall survival and disease free survival were respectively 60 and 46 m; however, there was no difference among studied groups (p>0,05). Conclusion: Long-term outcomes of laparoscopic hepatectomy for treating hepatic malignant tumors are satisfactory. There is no statistical difference in relation of both overall and disease free survival among different groups of hepatic neoplasms.


HPB ◽  
2021 ◽  
Vol 23 ◽  
pp. S672-S673
Author(s):  
E. Versteijne ◽  
J.L. van Dam ◽  
M. Suker ◽  
Q.P. Janssen ◽  
K.B.C. Groothuis ◽  
...  

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