scholarly journals The Role of Irinotecan-Bevacizumab as Rescue Regimen in Children With Low-Grade Gliomas: A Retrospective Nationwide Study in 72 Patients

Author(s):  
Charles de Marcellus ◽  
Arnault Tauziède-Espariat ◽  
Aurélie Cuinet ◽  
Claudia Pasqualini ◽  
Matthieu P. Robert ◽  
...  

Abstract Introduction. At least half of children with low-grade glioma (LGG) treated with first line chemotherapy experience a relapse/progression and may therefore need a second-line chemotherapy. Irinotecan-bevacizumab has been recommended in this setting in France after encouraging results of pilot studies. We performed a retrospective analysis to define the efficacy, toxicity and predictors for response to the combination on a larger cohort. Methods. We reviewed the files from children < 19 years of age with progressive or refractory LGG treated between 2009 and 2016 in 7 French centers with this combination. Results. 72 patients (median age 7.8 years [range, 1-19]) received a median of 16 courses (range, 3-30). The median duration of treatment was 9 months (range, 1.4-16.2). 96% of patients experienced at least disease stabilization. The 6-month and 2-year progression-free survivals (PFS) were 91.7% [IC 95% 85.5-98.3] and 38.2% [IC 95% 28.2-51.8] respectively. No progression occurred after treatment in 18 patients with a median follow-up of 35.6 months (range, 7.6-75.9 months). Younger patients had a worse PFS (p=0.005). Prior chemoresistance, NF1 status, duration of treatment, histopathology or radiologic response did not predict response. The most frequent toxicities related to bevacizumab included grades 1-2 proteinuria in 21, epistaxis in 10, fatigue in 12 and hypertension in 8 while gastro-intestinal toxicity was the most frequent side effect related to irinotecan. Conclusion. Bevacizumab-irinotecan is highly effective for children with recurrent LGG who have failed standard chemotherapy regimens whatever their clinical characteristics, only younger children had a worse PFS.

2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 630-630 ◽  
Author(s):  
S. Tejpar ◽  
C. Bokemeyer ◽  
I. Celik ◽  
M. Schlichting ◽  
E. Van Cutsem

630 Background: The CRYSTAL and OPUS studies showed that adding cetuximab (cet) to first-line chemotherapy (CT) significantly improved clinical benefit in patients (pts) with KRAS wild-type (wt) mCRC. Pts with KRAS codon 12 or 13 mutations are excluded from cet treatment. Studies suggest that not all KRAS mutations are equivalent in their biologic effects. Occasional responses and prolonged disease stabilization have been recorded following cet treatment of tumors with mainly KRAS codon 13 mutations. We investigated the influence of the most common KRAS codon 13 mutation (G13D) on clinical outcome compared with pts with other KRAS mutations or wt tumors in the CRYSTAL and OPUS trials. Methods: KRAS mutations were detected in tumor DNA from archival material using a PCR clamping and melting curve technique. Treatment arms were compared by KRAS mutation status for progression-free (PFS) and overall survival (OS). Results: In the CRYSTAL study of 1,063 evaluable pts 63% were KRAS wt, 6% were G13D mutant (mt) and 32% had other mutations. In the OPUS study of 315 evaluable pts, 57% were KRAS wt, 7% were G13D mt, and 36% had other mutations. Compared with KRAS wt pts those with G13D mutations did not benefit from the addition of cet to CT (Table). Data of comparisons of the G13D mutation with other KRAS mutations in these studies will be presented. Conclusions: Patients with KRAS G13D mt tumors did not appear to benefit from the addition of cet to first-line CT for mCRC. This analysis confirms the current practice of KRAS mutation testing as the standard diagnostic tool for determining first-line treatment of mCRC pts. [Table: see text] [Table: see text]


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1076.1-1077
Author(s):  
L. Moroni ◽  
L. Giudice ◽  
G. A. Ramirez ◽  
S. Sartorelli ◽  
A. Cariddi ◽  
...  

Background:Subglottic stenosis (SGS) is defined as airway narrowing below the vocal cords and is a common and potentially life-threatening manifestation of Granulomatosis with Polyangiitis (GPA), with an estimated prevalence of 16-23% (1). Balloon catheter dilation is effective in GPA-related SGS, but relapses are frequent. Little is known about the role of immunosuppression in this setting.Objectives:to analyse the clinical characteristics of a monocentric GPA cohort, describe phenotype differences among patients with and without SGS and investigate the role of surgical and medical treatments on relapse risk and general outcome.Methods:Biopsy-proven patients with SGS were identified by review of medical charts among a cohort of patients with GPA, classified according to the algorithm of the European Medicine Agency (2). The clinical characteristics of patients with SGS were retrospectively collected over a median follow-up time of 15.9 years and compared to those of patients without SGS.Results:Fourteen patients with SGS-GPA were identified, with a female to male ratio of 1:1 and a prevalence of 29.2% among the cohort. The mean ± SD age at GPA onset was 30.8 ± 14.4 years, with a mean time from GPA diagnosis to SGS onset of 4.7 ± 4.2 years. ANCA were positive in 78.6% (54.0% anti-PR3, 18.1% anti-MPO and 27.9% IFI only). The mean Birmingham Vasculitis Activity Score (BVAS) at onset was 10.0 ± 5.6. The main clinical manifestations associated with SGS were crusty rhinitis (100%), sinusitis (78%), pulmonary disease (72.7%), otitis/mastoiditis (50%), glomerulonephritis (42.9%), orbital pseudotumor (28.6%). Six patients (42.9%) received medical treatment only, other six (42.9%) had one to three balloon dilations and two (14.2%) underwent four or more procedures. Eight patients had no SGS relapse (maximum one dilation) and they all received immunosuppression with rituximab (RTX), cyclophosphamide (CYC) or azathioprine (AZA). All patients who received no immunosuppression, methotrexate (MTX) or mycophenolate (MMF) had at least one relapse. Patients treated with MTX or MMF had a mean relapse-free survival of 13.1 months, which was comparable to the one of patients not receiving medical treatment (40.2 months; p=NS) and shorter than the one of patients receiving CYC or RTX (153.2 months; p=0.032). CYC use also inversely correlated with the number of surgical procedures (r=-0.691, p=0.006). Compared to patients without SGS (31 consecutive patients with at least 4 years of follow-up), patients with SGS-GPA had an earlier disease onset (mean age 30.8 vs 50.4 years; p<0.001), but with lower BVAS (mean 10.0 vs 15.3; p=0.013) and showed a higher prevalence of crusty rhinitis (100% vs 67.7%; p=0.019). No difference was observed in damage accrual over time between the two groups.Conclusion:Subglottic stenosis is highly prevalent in patients with GPA and may define a milder disease subset occurring more frequently in younger patients. MTX and MMF might be insufficient to prevent SGS relapses requiring balloon dilation. Aggressive immunosuppression (CYC or RTX) might have a non-redundant role in this setting and reduce the risk of relapses.References:[1]Quinn KA, et al. Subglottic stenosis and endobronchial disease in granulomatosis with polyangiitis. Rheumatology 2019; 58 (12), 2203-2211.[2]Watts R, et al. Development and validation of a consensus methodology for the classification of the ANCA associated vasculitides and polyarteritis nodosa for epidemiological studies. Ann Rheum Dis 2007; 66: 222-7.Disclosure of Interests:Luca Moroni: None declared, Laura Giudice: None declared, Giuseppe Alvise Ramirez: None declared, Silvia Sartorelli: None declared, adriana cariddi: None declared, Angelo Carretta: None declared, Enrica Bozzolo: None declared, Lorenzo Dagna Grant/research support from: The Unit of Immunology, Rheumatology, Allergy and Rare Diseases (UnIRAR) received unresctricted research/educational grants from Abbvie, Bristol-Myers Squibb, Celgene, Janssen, Merk Sharp & Dohme, Mundipharma Pharmaceuticals, Novartis, Pfizer, Roche, Sanofi-Genzyme, and SOBI., Consultant of: Prof Lorenzo Dagna received consultation honoraria from Abbvie, Amgen, Biogen, Bristol-Myers Squibb, Celltrion, Novartis, Pfizer, Roche, Sanofi-Genzyme, and SOBI.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Min Lu ◽  
Xinglei Qin ◽  
Yajun Zhou ◽  
Gang Li ◽  
Zhaoyang Liu ◽  
...  

AbstractGemcitabine is the first-line chemotherapy drug for cholangiocarcinoma (CCA), but acquired resistance has been frequently observed in CCA patients. To search for potential long noncoding RNAs (lncRNAs) involved in gemcitabine resistance, two gemcitabine resistant CCA cell lines were established and dysregulated lncRNAs were identified by lncRNA microarray. Long intergenic non-protein coding RNA 665 (LINC00665) were found to rank the top 10 upregulated lncRNAs in our study, and high LINC00665 expression was closely associated with poor prognosis and chemoresistance of CCA patients. Silencing LINC00665 in gemcitabine resistant CCA cells impaired gemcitabine tolerance, while enforced LINC00665 expression increased gemcitabine resistance of sensitive CCA cells. The gemcitabine resistant CCA cells showed increased EMT and stemness properties, and silencing LINC00665 suppressed sphere formation, migration, invasion and expression of EMT and stemness markers. In addition, Wnt/β-Catenin signaling was activated in gemcitabine resistant CCA cells, but LINC00665 knockdown suppressed Wnt/β-Catenin activation. B-cell CLL/lymphoma 9-like (BCL9L), the nucleus transcriptional regulators of Wnt/β-Catenin signaling, plays a key role in the nucleus translocation of β-Catenin and promotes β-Catenin-dependent transcription. In our study, we found that LINC00665 regulated BCL9L expression by acting as a molecular sponge for miR-424-5p. Moreover, silencing BCL9L or miR-424-5p overexpression suppressed gemcitabine resistance, EMT, stemness and Wnt/β-Catenin activation in resistant CCA cells. In conclusion, our results disclosed the important role of LINC00665 in gemcitabine resistance of CCA cells, and provided a new biomarker or therapeutic target for CCA treament.


2020 ◽  
Vol 28 (11) ◽  
pp. 5271-5279 ◽  
Author(s):  
Shuichi Mitsunaga ◽  
Eiji Kasamatsu ◽  
Koji Machii

Abstract Purpose Cachexia influences the patient’s physical wellbeing and quality of life, and the patient’s ability to tolerate their cancer therapies, especially cytotoxic chemotherapy. The purpose of this study was to investigate the frequency and timing of onset of cancer cachexia during chemotherapy and its association with prognosis and toxicity in patients with pancreatic ductal adenocarcinoma (PDAC). Methods We performed a retrospective study in patients who underwent first-line chemotherapy after diagnosis of advanced PDAC between 6 June 2008 and 31 March 2017. Base cachexia (weight loss up to 6 months before starting first-line chemotherapy) and follow-up cachexia (after starting first-line chemotherapy) were defined as weight loss > 2% with a body mass index (BMI) < 20 kg/m2 or weight loss > 5%. Results A total of 150 patients were registered. The median age and BMI were 65 years and 21.7 kg/m2, respectively. Base cachexia occurred in 50% of patients. Follow-up cachexia occurred in 32% within 12 weeks of starting first-line chemotherapy, reaching 64% at 1 year. Overall survival was not significantly different between patients with and without follow-up cachexia, regardless of whether cancer cachexia occurred within 12, 24, or 48 weeks of starting first-line treatment. Appetite loss, fatigue, nausea, and diarrhea were more frequent in patients with follow-up cachexia than in those without follow-up cachexia. Conclusion Follow-up cachexia had an early onset, but was not a prognostic factor for overall survival in patients with PDAC. Some adverse events tended to be more frequent in patients with follow-up cachexia than in those without follow-up cachexia.


2014 ◽  
Vol 67 (6) ◽  
pp. 882-884
Author(s):  
J.K. O'Neill ◽  
I. Gregory ◽  
C. McArdle ◽  
H. Taha ◽  
C. Millman ◽  
...  
Keyword(s):  

2021 ◽  
Vol 10 (2) ◽  
pp. 114-117
Author(s):  
Md Rezaul Karim Chowdhury ◽  
Md Haroon Ur Rashid ◽  
Md Mahbub Hossain ◽  
Shafayet Hossain Riyan

Evans syndrome is an uncommon haematological disorder characterised by autoimmune haemolytic anaemia (AIHA), immune thrombocytopenia (ITP) and/or immune neutropenia. It may occur in all ethnic groups, all ages and has no sex predilection. The direct antiglobulin test (DAT) is almost invariably positive. This condition generally runs a chronic course and is characterised by frequent exacerbations and remissions. Corticosteroids and/or intravenous immunoglobulin (IVIG) are the most commonly used first line therapy. Here we report a case of a female who presented with severe shortness of breath, palpitation and low grade fever and on examination she was found severely pale and mildly icteric. Her CBC and PBF showed pancytopenia. Indirect bilirubin and LDH were raised and direct Coomb’s test was positive. She was labeled as a case of Evans syndrome and responded to oral prednisolone. On subsequent follow-up her haematological profiles remained normal. J Enam Med Col 2020; 10(2): 114-117


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5470-5470
Author(s):  
Julie E Chang ◽  
Vaishalee P. Kenkre ◽  
Christopher D. Fletcher ◽  
Aric C. Hall ◽  
Natalie Scott Callander ◽  
...  

Introduction: Chronic lymphocytic leukemia (CLL) is incurable with standard therapy. With first-line chemotherapy, some patients (pts) may achieve durable remissions of many months/years. Lenalidomide (LEN) has improved progression-free survival (PFS) when given as maintenance (MNT) therapy after front-line chemotherapy (CALGB10404, CLLM1). The combination of LEN + rituximab (LR) has activity in relapsed CLL, hypothesizing benefit as MNT therapy after first-line chemotherapy. Methods: Adult pts ≥18 years with previously untreated CLL received induction bendamustine (B) 90 mg/m2 IV days 1 & 2 and rituximab (R) IV day 1 (375 mg/m2 cycle 1, then 500 mg/m2 cycles 2-6) for 6 treatment cycles (as few as 4 cycles allowed). MNT therapy with LR was initiated within 12 weeks after cycle 6, day 1 of BR. Criteria to start LR MNT included: neutrophils ≥1000/microliter (uL), platelets ≥75 K/uL, and creatinine clearance ≥40 mL/min. LEN was administered in 28-day cycles for 24 cycles, initially 5-10 mg daily continuous dosing, later modified to 5-10 mg on days 1-21 of each 28-day cycle in 6/2018 due to neutropenia and second malignancy risk. LEN was reduced to 5 mg every other day for toxicities at 5 mg/day. R 375 mg/m2 IV was given every odd cycle (total of 12 doses). Patients discontinuing LEN for any reason were allowed to continue R MNT per protocol. The primary endpoint is PFS with LR MNT therapy, calculated from the first day of MNT therapy until progressive disease (PD), death, or start of a new therapy. Secondary endpoints are response rate and overall survival. Results: Thirty-four pts have enrolled beginning 11/2013, with follow-up through 6/2019. Median age is 64 years, with 8 pts ≥70 years; 8 women and 26 men. CLL FISH panel is available on all pts: 14 with 13q (as sole abnormality), 9 with 11q deletion, 6 with trisomy 12, 4 with normal FISH panel and 1 with 17p deletion. Heavy chain mutation analysis is available on 11 pts: 8 unmutated, 2 mutated, 1 indeterminate. Thirty-one pts completed 4 (n=2) or 6 cycles of induction BR; 3 pts are receiving induction BR. Twenty-four pts have received MNT LR; 7 did not receive LR for reasons of PD during induction (n=2), infection (n=1), pt preference (n=2), renal insufficiency (n=1), and new carcinoma (n=1). MNT LR was completed in 7 pts; 9 pts are still receiving LR. Fourteen subjects have discontinued protocol therapy, 3 during induction due to PD (n=2) and infection (n=1), and 8 during MNT. Toxicities that led to discontinuation of LR were recurrent infections in 7 pts, including 2 events of PJP pneumonia; 4 pts had recurrent neutropenia with infections; 1 pt had neutropenia without infections. Response is assessable in 31 patients using the International Working Group Consensus Criteria. Best responses to treatment were: partial response 65% (22/34), complete response (CR)/unconfirmed CR 24% (8/34). The median number of MNT cycles received is 16. The dose intensity of LEN across total cycles received (n=278): 5 mg every other day (52.5%), 5 mg/day (43.9%), and 10 mg/day (3.6%). The most common reason for dose reduction or dose holding was neutropenia. Most common Gr 3/4 toxicities (reported as events Gr3/Gr4) during MNT therapy were: neutropenia (20/20), leukopenia (19/4), febrile neutropenia (3/1), and infections (11/-). The majority of Gr3 infections were pneumonia/respiratory (n=5). One event of disseminated herpes zoster occurred. Second malignancies during MNT included: basal cell CA (n=1), squamous cell carcinoma (n=5), and colon cancer (n=1). No unexpected second malignancies were observed in pts receiving LR. Two-year PFS (defined from day 1 of MNT therapy) is 90% (95% confidence interval [CI] 0.78-1), and the median follow-up for 24 patient who started maintenance therapy is 1.79 years (95% CI 1.53-2.7). There have been no deaths. Conclusion: The combination of LR is effective in sustaining remissions after a BR induction in previously untreated CLL, but with frequent neutropenia and infections even at low doses of LEN. Most patients discontinuing MNT did so due to neutropenia and/or infections. A shorter planned interval of MNT LR (i.e., 6-12 months) may confer similar benefit to extended dosing that is more tolerable. Pts at high risk for short remissions after front-line chemotherapy (e.g., unmutated heavy chain status, 11q deletion and/or failure to achieve minimal residual disease after induction) may be the populations for which LR MNT therapy is most appropriate. Disclosures Chang: Genentech: Research Funding; Adaptive Biotechnologies: Research Funding; Celgene: Research Funding. OffLabel Disclosure: Lenalidomide administered as maintenance therapy for first treatment of CLL/SLL.


2022 ◽  
Vol 12 ◽  
Author(s):  
Bingqing Shang ◽  
Chuanzhen Cao ◽  
Weixing Jiang ◽  
Hongzhe Shi ◽  
Xingang Bi ◽  
...  

BackgroundTesticular sex cord stromal tumours (TSCSTs) are rare, with few studies focusing on the metastatic TSCST prognosis. The value of treatments, including radical orchiectomy (RO) and retroperitoneal lymph node dissection (RPLND), in preventing metastasis is controversial. Additionally, metastatic TSCSTs are resistant to chemotherapy. We aimed to assess the effectiveness and safety of immunotherapy in metastatic TSCSTs after first-line chemotherapy.MethodsWe retrospectively screened patients with testicular tumours undergoing testis surgery between January 2005 and January 2019. Patients with TSCSTs who had undergone testis-sparing surgery (TSS) or RO were identified. The malignant type was defined as metastasis confirmed by pathology. Treatment responses, progression-free survival (PFS), overall survival (OS) and safety were analysed.ResultsAmong the 494 testicular tumour patients who received TSS or RO, 11 (2.2%) patients with histologically proven TSCSTs were identified. At the last follow-up, 7 patients survived without tumours, and 4 patients developed metastasis and received first-line cisplatin-based chemotherapy, with 1 of them achieving an objective response. Their PFS times were 1.5, 2.2, 9.0, and 17.0 months, respectively. Two patients received immune checkpoint inhibitors (ICIs) after developing chemotherapy resistance and achieved a partial response up to the last follow-up; one of them experienced Grade 1 adverse events, and the other experienced Grade 2 adverse events during immunotherapy. The median OS time of the 4 patients with metastatic TSCSTs was 32 months.ConclusionsTSCSTs are rare, and most are benign with a good prognosis. ICIs represent a promising option for improving clinical outcomes in metastatic TSCSTs.


2021 ◽  
Author(s):  
Deniz Tural ◽  
Fatih Selçukbiricik ◽  
Ömer Fatih Ölmez ◽  
Ahmet Taner Sümbül ◽  
Mustafa Erman ◽  
...  

Abstract Background Atezolizumab (ATZ) has demonstrated antitumor activity in the previous studies in patients with metastatic platinum-resistant urothelial carcinoma. However, the response rate of ATZ was modest. Therefore, finding biologic or clinical biomarkers that could help to select patients who respond to the immune checkpoint blockade remains important. Patients and Methods In this study, we present the retrospective analysis of 105 patients with urothelial cancer treated with ATZ after progression on first-line chemotherapy. Data of patients were obtained from patient files and hospital records. The association between response to first-line chemotherapy and ATZ was using Fisher’s exact test. Median follow-up was calculated using the reverse Kaplan-Meier method. OS was estimated by using the Kaplan-Meier method. Results The median follow-up time was 23.5 months. Forty (74.1%) of patients who experienced clinical benefit after firs-line chemotherapy also had clinical benefit after atezolizumab, while only 14 (25.9%) of patients with initial PD after first-line chemotherapy subsequently experience clinical benefit with ATZ (p = 0.001). The median OS on ATZ of 14.8 and 3.4 months for patients with clinical benefit and progressive disease in response to first-line chemotherapy, respectively (p = 0.001). Three of the adverse prognostic factors according to the Bellmunt criteria were independent factors of short survival: liver metastases (Hazard Ratio [HR] = 1.9; p = 0.04), ECOG PS ≥ 1 (HR = 2.7; p = 0.001), and Hemoglobin level below 10 mg/dl (HR = 2.8; p < 0.001). In addition, patients with clinical benefit from first-line chemotherapy (HR = 0.39; p < 0.001) maintained a significant association with OS in multivariate analysis. Conclusions Our study demonstrated that clinical benefit from first-line chemotherapy was independent prognostic factors on OS in patients' use of ATZ as second-line treatment in metastatic bladder cancer. Furthermore, these findings are important for stratification factors for future immunotherapy study design in patients with bladder cancer who have progressed after first-line chemotherapy


Author(s):  
*Borse Vilas Pundlikrao ◽  
Bhaskare Sunil A ◽  
Pawar Kiran Bhikaji ◽  
Meshram Dnyaneshwar Sudhakar

There are so many basic concepts in Ayurveda; Dhatvagni mandya is one of them. The whole phenomenon of disease cannot be completed without Dosha-Dushya Siddhant. They play important role in the pathology of disease. Obesity is one of them, which affect the health as well as life span. Sthaulya is one of the disease which is known to mankind since Vedic era, has been dealt in great details in Ayurvedic texts. The sign, symptoms and etiological factor of Sthaulya show very much resemblance with obesity. Worldwide Obesity is emerging health problem. It is a metabolic disorder which has affected every corner of world. In present study 30 patients of Sthaulya were selected from OPD and IPD of M.A. Podar hospital, Mumbai. These patients were undergone throw laboratory investigations. They were treated with Eranda Kshara with Ghrita bharjit Hingu given orally, duration of treatment was two months and follow up was done with parameters like Height, weight, BMI, Mid arm circumference, Waist circumference, Waist Hip ratio and symptoms of Sthaulya. It was observed that Atikshuda and Atitrushna reduce significantly. It shows relief in weight, BMI, Waist Circumference, Mid Arm Circumference and Waist Hip ratio. There was no significant change in hematological as well as Urine investigations. Average percentage of relief was 60.72%. 


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