scholarly journals Overcoming the Odds: Toward a Molecular Profile of Long-Term Survival in Glioblastoma

2020 ◽  
Vol 79 (10) ◽  
pp. 1031-1037
Author(s):  
Timothy E Richardson ◽  
Ashwani Kumar ◽  
Chao Xing ◽  
Kimmo J Hatanpaa ◽  
Jamie M Walker

Abstract For over a century, gliomas were characterized solely by histologic features. With the publication of the WHO Classification of Tumours of the Central Nervous System, Revised 4th Edition in 2016, integrated histologic and molecular diagnosis became the norm, providing improved tumor grading and prognosis with IDH1/2 (isocitrate dehydrogenase 1 and 2) mutation being the most significant prognostic feature in all grades of adult diffuse glioma. Since then, much work has been done to identify additional molecular prognostic features, but the bulk of the progress has been made in defining aggressive features in lower grade astrocytoma. Although there have been several large case series of glioblastomas with long-term survival (LTS; overall survival ≥36 months), less is known about the clinical and molecular features of these cases. Herein, we review 19 studies examining LTS glioblastoma patients from 2009 to 2020 that include variable molecular analysis, including 465 cases with survival of 36 months or more (total n = 2328). These studies suggest that while there is no definitive molecular signature of long survival, younger age, IDH mutation, and MGMT (methyl guanine methyl transferase) promoter hypermethylation are associated with longer overall survival, and in IDH-wildtype tumors, chromosome 19/20 co-gain and lack of EGFR amplification, chromosome 7 gain/10 loss, and TERT promoter mutation are associated with LTS.

2021 ◽  
Vol 28 ◽  
pp. 107327482199743
Author(s):  
Ke Chen ◽  
Xiao Wang ◽  
Liu Yang ◽  
Zheling Chen

Background: Treatment options for advanced gastric esophageal cancer are quite limited. Chemotherapy is unavoidable at certain stages, and research on targeted therapies has mostly failed. The advent of immunotherapy has brought hope for the treatment of advanced gastric esophageal cancer. The aim of the study was to analyze the safety of anti-PD-1/PD-L1 immunotherapy and the long-term survival of patients who were diagnosed as gastric esophageal cancer and received anti-PD-1/PD-L1 immunotherapy. Method: Studies on anti-PD-1/PD-L1 immunotherapy of advanced gastric esophageal cancer published before February 1, 2020 were searched online. The survival (e.g. 6-month overall survival, 12-month overall survival (OS), progression-free survival (PFS), objective response rates (ORR)) and adverse effects of immunotherapy were compared to that of control therapy (physician’s choice of therapy). Results: After screening 185 studies, 4 comparative cohort studies which reported the long-term survival of patients receiving immunotherapy were included. Compared to control group, the 12-month survival (OR = 1.67, 95% CI: 1.31 to 2.12, P < 0.0001) and 18-month survival (OR = 1.98, 95% CI: 1.39 to 2.81, P = 0.0001) were significantly longer in immunotherapy group. The 3-month survival rate (OR = 1.05, 95% CI: 0.36 to 3.06, P = 0.92) and 18-month survival rate (OR = 1.44, 95% CI: 0.98 to 2.12, P = 0.07) were not significantly different between immunotherapy group and control group. The ORR were not significantly different between immunotherapy group and control group (OR = 1.54, 95% CI: 0.65 to 3.66, P = 0.01). Meta-analysis pointed out that in the PD-L1 CPS ≥10 sub group population, the immunotherapy could obviously benefit the patients in tumor response rates (OR = 3.80, 95% CI: 1.89 to 7.61, P = 0.0002). Conclusion: For the treatment of advanced gastric esophageal cancer, the therapeutic efficacy of anti-PD-1/PD-L1 immunotherapy was superior to that of chemotherapy or palliative care.


2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Clara Santos ◽  
Laura Santos ◽  
Leticia Datrino ◽  
Guilherme Tavares ◽  
Luca Tristão ◽  
...  

Abstract   During esophagectomy for cancer, there is no consensus if prophylactic thoracic duct ligation (TDL), with or without thoracic duct resection (TDR), could influence the perioperative outcomes and long-term survival. This systematic review and meta-analysis compared patients who went through esophagectomy associated or not to ligation or resection of the thoracic duct. Methods A systematic review was conducted in PubMed, Embase, Cochrane Library Central and Lilacs (BVS). The inclusion criteria were: (1) studies that compare thoracic duct ligation, with or without resection, and non-thoracic duct ligation; (2) involve adult patients with esophageal cancer; (3) articles that analyses the outcomes—perioperative complications, perioperative mortality, chylothorax development and overall survival; (4) only clinical trials and cohort were accepted. A 95% confidence interval (CI) was used, and random-effects model was performed. Results Fifteen articles were selected, comprising 6,249 patients. TDL did not reduce the risk for chylothorax (Risk difference [RD]: -0.01; 95%CI: −0.02, 0.00). Also, TDL did not influence the risk for complications (RD: -0.02; 95%CI: −0.11, 0.07); mortality (RD: 0.00; 95%CI: −0.00, 0.00); and reoperation rate (RD: -0.01; 95%CI: −0.02, 0.00). TDR was associated with higher risk for postoperative complications (RD: 0.1; 95%CI 0.00, 0.19); chylothorax (RD: 0.02; 95%CI 0.00, 0.03). Both TDL and TDR did not influence the overall survival rate (TDL: HR: 1.17; 95%CI: 0.86, 1.48; and TDR: HR: 1.16; 95%CI: 0.8, 1.51). Conclusion Thoracic duct obliteration with or without its resection during esophagectomy does not change long term survival. Nonetheless, TDR increased the risk for postoperative complications and chylothorax.


PEDIATRICS ◽  
1968 ◽  
Vol 41 (1) ◽  
pp. 47-51
Author(s):  
Douglas Reilly ◽  
Mark E. Nesbit ◽  
William Krivit

The long-term survival of three children with disseminated skeletal metastases due to neuroblastoma is reported. These three patients are added to eight other patients reported in the literature who have survived longer than 2 years after the development of their metastatic osseous lesions. A review of the cases did not reveal a specific treatment regime which provided the success in these cases. The presence of skeletal involvement, therefore, should not indicate a hopeless prognosis. A review of 33 patients with neuroblastoma at the University of Minnesota from 1956-1966 is also given to provide overall survival data.


2018 ◽  
Vol 0 (0) ◽  
Author(s):  
Martina Vrankar ◽  
Karmen Stanic

Abstract Background Standard treatment for patients with inoperable locally advanced non-small cell lung cancer (NSCLC) is concurrent chemoradiotherapy (CCRT). Five-year overall survival rates range between 15 and 25%, while long term survival data are rarely reported. Patients and methods A total of 102 patients with stage III NSCLC treated between September 2005 and November 2010 with induction chemotherapy and CCRT were included in this long term survival analysis. All patients were tested for PD-L1 status and expression of PD-L1 was correlated with overall survival (OS), progression free survival (PFS) and toxicities. Results The median OS of all patients was 24.8 months (95% CI 18.7 to 31.0) with 10 year-survival rate of 11.2%. The median OS of patients with PD-L1 expression was 12.1 months (95% CI 0.1 to 26.2), while in patients with negative or unknown PD-L1 status was significantly longer, 25.2 months (95% CI 18.9 to 31.6), p = 0.005. The median PFS of all patients was 16.4 months (95% CI 13.0 to 19.9). PFS of patients with PD-L1 expression was 10.1 months (95% CI 0.1 to 20.4) and in patients with negative or unknown PD-L1 status was 17.9 months (95% CI 14.2 to 21.7), p = 0.003. Conclusions 10-year overall survival of stage III NSCLC patients after CCRT is 11.2%. PFS and OS differ with regard to PD-L1 status and are significantly shorter for patients with PD-L1 expression. New treatment with check-point inhibitors combined with RT therefore seems reasonable strategy to improve these results.


Author(s):  
Susumu Mochizuki ◽  
Hisashi Nakayama ◽  
Yutaka Midorikawa ◽  
Tokio Higaki ◽  
Masamichi Moriguchi ◽  
...  

Objective The effect of postoperative complications including red blood transfusion (BT) on long-term survival for hepatocellular carcinoma (HCC) is unknown. The purpose of this study was to define the relationship between postoperative complications and long-term survival in patients with HCC. Methods Postoperative complications of 1251 patients who underwent curative liver resection for HCC were classified, and their recurrence-free survival (RFS) and cumulative overall survival (OS) were investigated. Results Any complications occurred in 503 patients (40%). Five-year RFS and 5-year OS in the complication group were 21% and 56%, respectively, significantly lower than the respective values of 32% ( p &lt; 0.001) and 68% ( p &lt; 0.001) in the no-complication group (n=748). Complications related to RFS were postoperative BT [Hazard ratio (HR): 1.726, 95% confidence interval (CI): 1.338–2.228, p &lt; 0.001], pleural effusion [HR: 1.434, 95% CI: 1.200–1.713, p &lt; 0.001] using Cox-proportional hazard model. Complications related to OS were postoperative BT [HR: 1.843, 95%CI: 1.380-2.462, p &lt; 0.001], ascites [HR: 1.562, 95% CI: 1.066–2.290 p = 0.022], and pleural effusion [HR: 1.421, 95% CI: 1.150–1.755, p = 0.001). Conclusions Postoperative complications were factors associated with poor long-term survival. Postoperative BT and pleural effusion, were noticeable complications that were prognostic factors for both recurrence-free survival and overall survival.


2010 ◽  
Vol 20 (6) ◽  
pp. 1000-1005 ◽  
Author(s):  
Masamichi Hiura ◽  
Takayoshi Nogawa ◽  
Takashi Matsumoto ◽  
Takashi Yokoyama ◽  
Yuko Shiroyama ◽  
...  

Objective:The purposes of this study were to assess modified radical hysterectomy including systematic pelvic and para-aortic lymphadenectomy followed by adjuvant chemotherapy in patients with para-aortic lymph node (PAN) metastasis in endometrial carcinoma and to identify the multivariate independent prognostic factors for long-term survival during the past 10 years.Methods:Between December 1987 and December 2002, we performed modified radical hysterectomy with bilateral salpingo-oophorectomy including systematic pelvic and para-aortic lymphadenectomy and peritoneal cytology in 284 endometrial carcinoma patients according to the classification of the International Federation of Gynecology and Obstetrics (stage IA, n = 66; stage IB, n = 96; stage IC, n = 33; stage IIA, n = 5; stage IIB, n = 20; stage IIIA, n = 28; stage IIIC, n = 28; and stage IV, n = 8) who gave informed consents at our institute. Patients with tumor confined to the uterus (stages IC and II) were treated by 3 courses of cyclophosphamide 750 mg/m2, epirubicin 50 mg/m2, and cisplatin 75 mg/m2 regimen 3 to 4 weeks apart, and patients with extrauterine lesions involving adnexa and/or pelvic lymph node (PLN) were treated by 5 courses. In addition, 10 courses were given to patients with PAN metastasis. Patients with PLN metastasis received adjuvant chemotherapy, and adjuvant radiation was not part of our institutional protocol. For multivariate regression modeling with proportional hazards, the regression model of Cox was used. Survival curves were analyzed by the Kaplan-Meier method, and analysis of the differences was performed by the log-rank test.Results:The overall incidence of retroperitoneal lymph node metastasis assessed by systematic pelvic and para-aortic lymphadenectomy was 12.0% (34/284) in stages I to IV endometrial carcinoma, and incidences of PLN and PAN metastases were 9.2% (26/284) and 7.4% (21/284), respectively. However, PAN metastasis rate is 50% (13/26) in patients with PLN metastasis. Univariate analysis of prognostic factors revealed that International Federation of Gynecology and Obstetrics clinical stage (P < 0.0001), histological finding (P = 0.0292), myometrial invasion (P < 0.0001), adnexal metastasis (P < 0.0001), lymphovascular space invasion (P < 0.0001), tumor diameter (P = 0.0108), peritoneal cytology (P = 0.0001), and retroperitoneal lymph node metastasis (P < 0.0001) were significantly associated with 10-year overall survival. Survival was not associated with age (P = 0.1558) or cervical involvement (P = 0.1828). A multivariate analysis showed that adnexal metastasis (P = 0.0418) and lymphovascular space invasion (P = 0.0214) were significantly associated with 10-year overall survival. The 5- and 10-year overall survival rates in patients with negative PAN were 96% and 93% versus 72% and 62% in patients with positive PAN (P = 0.006).Conclusions:It is suggested that surgery with systematic pelvic and para-aortic lymphadenectomy followed by adjuvant chemotherapy could improve long-term survival in patients with PAN metastasis, although there are only 21 patients with PAN metastasis.


2015 ◽  
Vol 81 (12) ◽  
pp. 1228-1231
Author(s):  
Jennifer E. Samples ◽  
Anna C. Snavely ◽  
Michael O. Meyers

Significant morbidity and mortality have historically been reported for surgical resection of gastric and gastroesophageal junction tumors. We evaluated our experience to determine morbidity and mortality and evaluated demographic and pathologic risk factors associated with postoperative outcome and long-term survival. A retrospective, Institutional Review Board-approved, single-institution database identified 102 patients who underwent resection with curative intent for gastroesophageal junction or gastric carcinoma from 2004 to 2012. The method of Kaplan and Meier was used to describe overall survival and estimate median survival. Of 102 patients, 74 were male and 28 were female. Of these, 24 patients were > 70 years of age at surgery (median = 62.9). Forty esophagectomies, 25 total gastrectomies, and 37 subtotal gastrectomies were performed. Two patients died (one esophagectomy and one gastrectomy). Forty-one developed a complication: 17 minor and 35 major, including six anastomotic leaks. Patients with low preoperative albumin ( P = 0.01) and increased age ( P = 0.05) were associated with having a postoperative complication; extent of nodal dissection ( P = 0.48), jejunostomy (0.24), performance status ( P = 0.77), type of surgery ( P = 0.74), and neoadjuvant therapy ( P = 0.24) were not associated. More extensive nodal dissection was associated with a decreased risk of death ( P = 0.007). Having any complication ( P = 0.20), an anastomotic leak ( P = 0.17), worse grade of complication ( P = 0.15), presence of feeding jejunostomy tube ( P = 0.17), and neoadjuvant therapy ( P = 0.30) were not associated with changes in overall survival. Thorough lymph node dissection improves survival without increasing postoperative morbidity. The data advocate for increased lymph node yield and close attention to nutritional support in gastroesophageal carcinoma patients.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e11556-e11556
Author(s):  
Edwin Boelke ◽  
Christiane Matuschek ◽  
Stephan L. Roth ◽  
Hans Bojar ◽  
Johann Wolfgang Janni ◽  
...  

e11556 Background: In contrast to neoadjuvant chemotherapy they are no predictive factors to estimate the pathologic complete remission (pCR) rate after preoperative chemotherapy (NRT-CHX) in locally advanced breast cancer (LABC). Methods: 315 LABC patients were included in this trial. They were treated during 1991-1998. The last follow up was in November 2011. Radiotherapy was applied with 50 Gy (5x2 Gy / week) to the breast and the supra-/infraclavicular lymph nodes. 101 patients received a 10 Gy interstitial boost (breast conservation). Chemotherapy (CMF, EC or Mitoxantron was applied in 192 patients prior to radiotherapy and in 113 patients simultaneously. Ten patients had no chemotherapy. Age, tumor grade, nodal status, hormone receptor status, simultaneous vs. sequential CHX and the time period up to surgery were examined in multivariate terms for pCR and overall survival. Results: The pCR rate for NRT-CHX after surgery was 29.2%. In multivariante analysis a longer time interval to surgery increased the probability of a pCR (HR 1,17 [95% CI 1,05-1,31], p<0,01). In term of overall survival, the achievement of a pCR is the strongest predictor for long term survival (HR 0,28 [95% CI 0,19-0,56], p<0,001). Conclusions: A long time interval to surgery (> 2 months) increases the probability of a pCR after NRT-CHX. Like in neoadjuvant CHX the achievement of a pCR is an important prognostic factor for long term survival.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4020-4020 ◽  
Author(s):  
Marianne Sinn ◽  
Bruno Valentin Sinn ◽  
Jana Kaethe Striefler ◽  
Jens Stieler ◽  
Marco Niedergethmann ◽  
...  

4020 Background: Long-term survival (LTS) in patients with pancreatic cancer is still rare, even in resectable and potentially curative stages. Few prospective data are available to identify predictive factors. The CONKO-001 study establishing adjuvant gemcitabine (GEM) may provide data to answer this question. Methods: CONKO-001 patients (pts) with an overall survival > 5 years were included in this analysis and compared to those with < 5 years. Central re-evaluation of the primary histology was done to confirm the diagnosis of pancreatic adenocarcinoma. Univariate analysis with the x²-test identified qualifying factors (p<0.10). Logistic regression with a stepwise selection process was used to investigate the influence of these covariates on LTS. Results: Of the 354 pts included in the intention-to-treat analysis of CONKO-001, 53 (15%) pts with an overall survival of more than 5 years could be identified, for 39 (74%) tumor specimens could be obtained. In 38 (97% of pts with LTS) the diagnosis of adenocarcinoma was confirmed, 1 showed a high-grade neuroendocrine tumor. Relevant factors for all 53 pts with LTS compared to remaining 301 non-LTS pts in univariate analysis were active treatment (GEM) (68% in LTS pts vs 48% in non-LTS pts; p=0.006), tumor grading (G1 17% vs 3%, G2 64% vs 55%, G3 17% vs 40%; p=0.000), tumor-size (T2 15% vs 9%, T3 74% vs 84%; p=0.004) and lymph nodes (N0 47% vs 25% N1 53% vs 74%; p=0.003. Significance could not be demonstrated for resection margin (R0 vs R1), sex, age, Karnofsky performance status (<80% vs 80% vs >80%) and CA 19-9 (40-100 U/ml vs <40 U/ml) at study entry. In the multivariate analysis tumor grading (gr) (odds ratio gr 3 vs gr 1=0.07; gr 3 vs gr 2= 0.38; p=0.017) and active treatment (odds ratio GEM vs observation=0.38; p=0.004) were the only independent prognostic factors. Conclusions: Long-term survival can be achieved in adenocarcinoma of the pancreas. In pts with completely resected pancreatic cancer, tumor grading and active treatment with GEM were the only predictive factor for LTS.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 390-390
Author(s):  
Andreas Brandl ◽  
Yutaka Yonemura ◽  
Olivier Glehen ◽  
Paul H. Sugarbaker ◽  
Beate Rau

390 Background: Peritoneal metastasis of gastric cancer is relatively common (17%) and is associated with poor survival. Cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) is still controversially discussed, as it has proven an increase in median survival in selected patients, but only a small subgroup reached long-term survival. The aim of this study was to collect and analyze a worldwide cohort of patients treated with CRS and HIPEC with long-term survival in order to explore relevant patient characteristics. Methods: We conducted a questionnaire, which was distributed to all collaborators of the Peritoneal Surface Oncology Group International (PSOGI). Inclusion criteria were: histopathologic proven peritoneal metastasis of gastric cancer, treated with CRS and HIPEC, and overall survival > 5 years. Patient, tumor, and therapeutic details were collected and analyzed. Results: A total of 29 patients with a mean age of 52.5 years and a mean PCI of 3.2 were included. The overall median survival was 11.0 years (min 5.0; max 27.9). The predictors completeness of cytoreduction (CC-0) and low PCI (PCI < 6) were present in 23/29 patients. 13/29 patients developed at a median of 82.2 months tumor recurrence. Tumor recurrence was associated with inferior median overall survival compared to patients without tumor recurrence (8.8 years vs. not reached; p = 0.002). Conclusions: Long-term survival and even cure are possible in patients with peritoneal metastasis of gastric cancer treated with CRS and HIPEC. Completeness of cytoreduction (CC-0) and low PCI seemed to be crucial. Further studies are needed in order to improve existing selection criteria.


Sign in / Sign up

Export Citation Format

Share Document