Anaplastic ependymoma: treatment of pediatric patients with or without craniospinal radiation therapy

1997 ◽  
Vol 86 (6) ◽  
pp. 943-949 ◽  
Author(s):  
Thomas E. Merchant ◽  
Toni Haida ◽  
Ming-Hsien Wang ◽  
Jonathan L. Finlay ◽  
Steven A. Leibel

✓ The authors conducted a retrospective review of the clinical and treatment characteristics and outcomes in 28 pediatric patients with anaplastic ependymoma treated with radiation therapy since the advent of computerized tomography (CT) (1978–1994). Twelve patients received craniospinal irradiation followed by a boost to the primary site, two received whole-brain radiation therapy followed by a boost to the primary site, and the remaining 14 were treated with focal radiation therapy. The mean dose to the primary site was 5486 cGy. With a median follow-up period of 86 months for the 14 surviving patients (range 31–201 months), the median disease-free survival, measured from the date of diagnosis to the time of recurrence after radiation therapy, was 40 months. The median disease-free survival measured from the start of radiation therapy was 32 months. The median overall survival rate has not been reached and the actuarial estimates of overall survival rates at 5 and 10 years were 56% and 38%, respectively. According to univariate analysis, the disease-free survival rate was significantly improved (p < 0.01) in patients who underwent a gross-total resection at diagnosis. Overall survival rates were negatively influenced by treatment with craniospinal and whole-brain irradiation. As calculated by multivariate analysis, increasing dosage to the primary site (p < 0.05), infratentorial location (p < 0.01), and gross-total resections (p < 0.02) resulted in the longest disease-free survival times. All 19 patients in whom treatment failed after radiation therapy suffered a recurrence at the primary site. In addition, one of these patients experienced subarachnoid dissemination. Radiation treatment recommendations for patients with ependymoma have been based on the tumor's location, perceived risk for dissemination, and malignant propensity. The significance of anaplastic histological classification is controversial. Differences in the disease-free and overall survival rates have been demonstrated between ependymomas and anaplastic ependymomas treated in the pre—CT era. The results of this study show that there is no benefit from craniospinal irradiation in this group of patients.

2006 ◽  
Vol 92 (2) ◽  
pp. 92-97 ◽  
Author(s):  
Sergio Frustaci ◽  
Massimiliano Berretta ◽  
Alessandro Comandone ◽  
Ettore Bidoli ◽  
Antonino De Paoli ◽  
...  

Aims and Background After the first adjuvant study on adult soft tissue sarcomas was concluded, the participating institutions continued to select and treat patients according to that protocol. The aim of this study was to test the protocol reproducibility when applied as a standard practice. Methods A call for retrospective data was launched in June 1999 (self-referral of consecutive unregistered patients); thereafter, a prospective follow-up was performed. The treatment regimen consisted of epirubicin (60 mg/m2 days 1 and 2), ifosfamide (3 g/m2/die for 3 days) and equimolar doses of 6-mercapto-ethansulfonate (MESNA), with 300 μg G-CSF administered subcutaneously from day +8 until recovery, every 3 weeks for a total of 5 cycles. Results From November 1996 to June 1999, 55 high-risk, adult patients were treated. The average median dose intensity was 89% of the planned program. Grade 3-4 toxicities were leukopenia (49%), thrombocytopenia (14%), transfusion requiring anemia in 7 patients (16%), and alopecia in all patients (100%). After a median follow-up of 70 months, 23 patients (41.8%) relapsed and 19 died. Median disease-free, local disease-free and overall survival rates have not yet been reached. The disease-free survival rates at 2 and 4 years were 73% and 57%, respectively; the corresponding overall survival rates were 91% and 70%, respectively. Conclusions The feasibility and reproducibility of the original protocol were confirmed, since disease-specific overall survival and disease-free survival rates at the same period of observation and with the same prolonged follow-up did not differ.


Objective: To compare oncologic outcomes between patients with muscle-invasive bladder cancer who were treated with radical cystectomy (RC) or trimodal therapy (TMT). Materials and Methods: The primary sources were the PubMed, Embase, and Cochrane Library electronic databases. Studies published between June 1990 and July 2017 that evaluated combination bladder-sparing surgery for a bladder tumour with radiotherapy (RT) and chemotherapy compared with RC surgery alone for MIBC were included. Published data were extracted and used to calculate the 5-year overall survival rates. The secondary efficacy endpoints were disease-free survival and local and distant recurrence. Results: Nine studies incorporating 15,160 cases were included in the final analysis. Pooled data from 8 studies that assessed overall survival rates for 15,089 patients showed no significant differences in this metric between the TMT and RC groups (HR: 1.27; 95% CI, 0.98-1.63; P=0.066). No significant differences were found between TMT and RC in the subgroup analyses according to the lymph node stage (Nx), age and physiclal status (PS) stage, but differences were found for patients with node-negative disease (HR: 1.36; 95% CI, 1.02-1.81; P=0.036). Disease-free survival and local and distant recurrence did not differ significantly between the techniques. Conclusion: RC seems to be suitable for node-negative disease patients. TMT yielded survival outcomes similar to those of patients who underwent RC. Given the inherent limitations of the included studies, future well-designed RCTs are needed to confirm and update the findings of this analysis.


2000 ◽  
Vol 15 (4) ◽  
pp. 340-342 ◽  
Author(s):  
R. McLaughlin ◽  
J. McGrath ◽  
H. Grimes ◽  
H.F. Given

CA 15–3 has been most widely used as a serum tumor marker in follow-up and detection of breast cancer recurrence. In this study we have specifically focused upon the prognostic implications and utility of preoperative CA 15–3 levels. We have identified on our database 414 patients with breast cancer in whom serial levels of the serum tumor marker CA 15–3 had been determined at diagnosis and follow-up. We have analyzed the follow-up and clinical outcomes in these patients and from this data we have assessed the potential of CA 15–3 as a predictor of five-year overall and disease-free survival. Our results show that an initially elevated CA 15–3 level is associated with a very poor prognosis in both early and late stage disease. Elevated pre-biopsy CA 15–3 levels are associated with 14% five-year disease-free survival rates and 17% overall survival rates at five years. In contrast, normal CA 15–3 levels are associated with 47% five-year disease-free survival rates and 54% overall survival rates at five years (p<0.01). Comparison of five-year survival rates between patients with elevated and normal CA 15–3 levels in early breast cancer (stage I and II) also showed significant differences, with survival being 41% and 75%, respectively (p<0.01).


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 5517-5517 ◽  
Author(s):  
A. A. Forastiere ◽  
M. Maor ◽  
R. S. Weber ◽  
T. Pajak ◽  
B. Glisson ◽  
...  

5517 Background: The 2-year results of Intergroup RTOG 91–11 were published in 2003 (NEJM 349:2091–8,2003). We now present the 5-year results (after median follow-up for surviving patients of 6.9 years) of 515 eligible pts with resectable stage III or IV (excluding T1 and high volume T4), cancer of the glottic or supraglottic larynx. Methods: Patients were randomized to induction cisplatin/5-FU (CF) with responders then receiving RT (I+RT) (n = 173); or concurrent cisplatin (100 mg/m2 q 21 days × 3) and RT (CRT) (n = 171); or RT alone (R) (n = 171). Laryngectomy was performed for < partial response to induction CF, for persistent/recurrent disease or for laryngeal dysfunction. Results: At 5 years, laryngectomy-free survival (LFS) was significantly better with either I+RT (44.6%, p = 0.011) or CRT (46.6%, p = 0.011) compared to R (33.9%). There was no difference in LFS between I+RT and CRT (p = 0.98). Laryngeal preservation (LP) was significantly better with CRT (83.6%) compared to I+RT (70.5%, p = 0.0029) or R (65.7%, p = 0.00017). Local-regional control (LRC) was significantly better with CRT (68.8%) compared to I+RT (54.9%, p = 0.0018) or R (51%, p = 0.0005). I+RT compared to R for LP and LRC showed no significant difference (p = 0.37 and 0.62, respectively). The distant metastatic rate was low (I+RT 14.3%, CRT 13.2%, R 22.3%) with a trend (p ∼0.06) for benefit from chemotherapy. Disease-free survival (DFS) was significantly better with either I+RT (38.6%, p = 0.016) or CRT (39%, p = 0.0058) compared to R (27.3%). Overall survival rates were similar for the first 5 years (I+RT 59.2%, CRT 54.6%, R 53.5%); thereafter I+RT had a non-significant lower death rate. Compared to CRT, significantly more pts in the R group died of their cancer (34% vs 58.3%, p = 0.0007); the rate for I+RT was 43.8%. Conclusion: These 5-year results differ from the 2-year analysis by a significant improvement in LFS now seen for both I+RT and CRT treatments compared to R. For the endpoints of LP and LRC, CRT is still the superior treatment with no advantage seen to the addition of induction CF to R. There is no significant difference in overall survival. [Table: see text]


2020 ◽  
Author(s):  
Chengyu Luo ◽  
Guang Cao ◽  
wenbin Guo ◽  
Jie Yang ◽  
Qiuru Sun ◽  
...  

Abstract Backgroud: Longer follow-up was necessary to testify the exact value of mastoscopic axillary lymph node dissection (MALND).Methods:From January 1, 2003 to December 31, 2005,1027 patients with operable breast cancer were randomly assigned to two groups: MALND and CALND. 996 eligible patients were enrolled. The end points are disease free survival and overall survival.Results:The final cohort of 996 patients was followed for an average of 184 months. The distribution of all events was fairly similar between two groups of patients. The incidence of local in-breast events did not differ in a significant manner between two cohorts. Similarly, the rate of distant metastases was not significantly different with 30.0% in MLND and 32.6% in CALND. And no significant difference was observed in other primary tumor between two groups (p=0.46). Patients who remain alive with no event comprise a total of 37.2% in MALND and 35.4% in CALND. Other primary cancers and deaths from other causes were distributed equally between two groups. The 15-year disease-free survival rates were41.1 percent for the MALND group and 39.6 percent for the CALND group (p=0.79). MALND was found to be not inferior for overall survival (P =0.54). The 15-year overall survival rates were 49.5 percentafter MALND and 51.2 percentafter CALND (p=0.86). Probability of overall survival was not significantly different between two groups.Conclusions:MALND does not increase unfavorable events, and also does not affect the long-term survival of patients. Therefore, MALND should be one of the preferred approaches for breast cancer surgery.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 7708-7708 ◽  
Author(s):  
M. de Perrot ◽  
R. Feld ◽  
M. Anraku ◽  
A. Bezjak ◽  
R. Burkes ◽  
...  

7708 Background: Examine the results of tri-modality therapy for malignant pleural mesothelioma (MPM). Methods: Protocol consisted of induction cisplatin-based chemotherapy, followed by extrapleural pneumonectomy (EPP) and adjuvant hemithoracic radiation therapy (RT) to 54 Gy. Results: A total of 60 patients were suitable candidates for tri-modality therapy between 01/2001 and 01/2007. Induction chemotherapy was administered to 56 patients; 4 patients underwent EPP without induction chemotherapy because of patient refusal (n=2), previous chemotherapy (n=1) and sarcomatoid MPM (n=1). Chemotherapy included vinorelbine/cisplatin (n=26), pemetrexed/cisplatin (n=26) and gemcitabine/cisplatin (n=4). EPP was performed in 47 patients; 13 patients did not undergo EPP because of tumor progression during chemotherapy (n=2), extensive chest wall involvement at surgery (n=6), or involvement of mediastinal lymph nodes at mediastinoscopy (n=5). Three patients (6%) died within 30 days of surgery. Pathological stage was II (n=6), III (n=35), and IV (n=6). Adjuvant RT was administered postoperatively to 36 patients and is ongoing in 5 patients; 6 patients did not receive adjuvant RT because of fatigue (n=5) or previous RT (n=1), and 4 patients did not complete RT up to 54 Gy. Overall survival for the 23 patients who completed the tri-modality therapy was 37% at 3 years with a median survival of 15 months. Eleven of the 23 patients had recurrence after a median of 8 months (range, 2–13 months). Recurrences were locoregional (n=2), in contralateral chest (n=3), abdomen (n=3), contralateral chest and abdomen (n=2), or pericardium (n=1). Among patients undergoing EPP, disease-free survival was longer in patients undergoing adjuvant high dose hemithoracic RT (p=0.07), in epithelial tumors (p=0.03), and in early stage (p=0.07). Overall survival was influenced by histology (p=0.007) and stage (p=0.05), but not by adjuvant high dose hemithoracic RT (p=0.5). The type of chemotherapy had no impact on disease-free and overall survival. Conclusions: Aggressive tri-modality therapy is feasible in selected patient with MPM. Adjuvant high dose hemithoracic RT can improve disease free survival and achieve good local control. No significant financial relationships to disclose.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4406-4406
Author(s):  
Joseph Rosenthal ◽  
Tang-Her Jaing ◽  
Lee Lee Chan ◽  
Gretchen Eames ◽  
Michael L. Graham ◽  
...  

Abstract Unrelated cord blood (UCB) is an important stem cell source for unrelated hematopoietic cell transplantation of patients with non-malignant disorders. Cell dosage is a critical factor for successful UCB hematopoietic stem cell transplantation (HSCT). The red cell reduced (RCR) and post-thaw wash techniques that are widely used incur significant nucleated cell loss. Three strategies were employed to maximize cell dose and improve outcome–use of cord blood processed with plasma depletion without red blood cell reduction (PD CB), avoidance of post-thaw wash, and the use of double cords (2X) when necessary. A CIBMTR-audited analysis was performed on all 120 pediatric patients with non-malignant disorders transplanted with PD CB at 29 U.S. and 17 international centers. Transplant characteristics: median age 3.5 years (range 0.1–14); median patient weight 15 kg (range 4–61); male 58%. The majority of patients (n=58; 55%) were Asian. Twenty-two (21%) patients were Hispanic, 15 (14%) were Caucasian, 6 (6%) were African-American, and three (3%) were of Middle Eastern background. HLA ABDR matches: 6/6–26; 5/6–48; 4/6–47; 3/6 or 2/6–6; median pre-freeze nucleated cell dose 10.5×107/kg; median pre-freeze CD34+ dose 3.7×105/kg; non-myeloablative regimen 24%; 58% infused without post-thaw wash (NW). Myeloid engraftment defined as ANC≥500 and 6-month platelet engraftment defined as ≥ 20K and ≥ 50K are 89±8%, 88±8%, and 84±6% respectively. The median time to myeloid and platelet engraftment are 21 days (range 11–64), 49 days (range 13–155), and 61.5 days (range 21–205) respectively. No major adverse event was observed in either the W or the NW group. The cumulative incidence of reported grade II–IV acute GVHD was 38±5%, and 19±4% had grade III–IV acute GVHD. 36±6% developed limited chronic GVHD, and 12±4% developed extensive chronic GVHD. With a median follow-up of 329 days (range 3–1928 days), the Kaplan-Meier estimates of 1-year TRM, OS and diseasefree survival were 20±6%, 88±6% and 72±6% respectively. Foregoing post-thaw wash for PD CB transplantation improved neutrophil (RR=1.75; p=0.01) and platelet engraftment (RR=1.72; p=0.02) and reduced TRM (RR=0.38; p=0.04). This series demonstrated that unrelated PD CB transplantation can be performed safely and effectively in children with life-threatening, non-malignant disorders. Additionally, the results demonstrate possible improvement in myeloid and platelet engraftment, overall and disease-free survival when post-thaw wash is not employed. Table 1. Summary of overall results Outcome All Patients N = 120 Washed CB N = 48 Unwashed CB N = 71 RR (Wash=Ref) P-value ANC500 Engraftment Cumulative Incidence Median # Days to Engraftment 87±6% d+21 86±9% d+25 89±8% d+19 1.75 0.01 Platelet 20K Engraftment Cumulative Incidence Median # Days to Engraftment 81±6% d+49 75±9% d+52 88±9% d+43 1.72 0.02 Autologous Recovery 3±2% 2±2% 4±3% 1.06 0.95 Acute GvHD II–IV Acute GvHD III–IV 38±5% 19±4% 31±7% 17±6% 45±7% 21±6% 1.74 1.38 0.11 0.50 Chronic GvHD Limited Chronic GvHD Extensive 36±6% 12±4% 14±6% 19±6% 60±10% 6±4% 5.69 0.24 &lt;0.001 0.08 Transplant-Related Mortality–100 Day Transplant-Related Mortality–3 Yr 10±3% 20±4% 11±5% 34±8% 9±4% 11±4% 0.38 0.04 Overall Survival–1 Yr Overall Survival–3 Yr 79±4% 79±4% 66±8% 66±8% 88±4% 88±4% 0.43 0.06 Disease-Free Survival–1 Yr Disease-Free Survival–3 Yr 72±5% 70±6% 58±9% 51±10% 84±5% 84±5% 0.48 0.07


Open Medicine ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. 430-439 ◽  
Author(s):  
Sae Byeol Choi ◽  
Hyung Joon Han ◽  
Wan Bae Kim ◽  
Tae Jin Song ◽  
Sang Yong Choi

AbstractObjectiveThe aim of this study was to investigate the clinicopathological and immunohistochemical (including VEGF, Akt, HSP70, and HSP20 expression) factors that affect the overall and disease-free survival of HCC patients following surgical resection.Methods234 patients with HCC following surgical resection were enrolled. Clinicopathological and survival data were analyzed, and immunohistochemical staining was performed on tissue microarray sections using the anti-VEGF, anti-Akt, anti-HSP70, and anti-HSP27 antibodies.ResultsThe 3- and 5-year overall survival rates were 86.5 and 81.54%, respectively. Multivariate analysis revealed that VEGF expression (P = 0.017, HR = 2.573) and T stage (P < 0.001, HR = 4.953) were independent prognostic factors for overall survival. Immunohistochemical staining showed that the expression of Akt, HSP70, and HSP27 did not affect the overall survival rate. The 3- and 5-year disease-free survival rates were 58.2 and 49.4%, respectively. Compared to the VEGF(−)/(+) group, the VEGF(++)/(+++) group demonstrated significantly higher proportion of patients with AFP levels > 400 ng/mL, capsule invasion, and microvascular invasion.ConclusionVEGF overexpression was associated with capsule invasion, microvascular invasion, and a poor overall survival rate.


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