scholarly journals Indeterminate Pulmonary Nodules at Diagnosis in Rhabdomyosarcoma: Are They Clinically Significant? A Report From the European Paediatric Soft Tissue Sarcoma Study Group

2019 ◽  
Vol 37 (9) ◽  
pp. 723-730 ◽  
Author(s):  
Bas Vaarwerk ◽  
Gianni Bisogno ◽  
Kieran McHugh ◽  
Hervé J. Brisse ◽  
Carlo Morosi ◽  
...  

Purpose To evaluate the clinical significance of indeterminate pulmonary nodules at diagnosis (defined as ≤ 4 pulmonary nodules < 5 mm or 1 nodule measuring ≥ 5 and < 10 mm) in patients with pediatric rhabdomyosarcoma (RMS). Patients and Methods We selected patients with supposed nonmetastatic RMS treated in large pediatric oncology centers in the United Kingdom, France, Italy, and the Netherlands, who were enrolled in the European Soft Tissue Sarcoma Study Group (E pSSG) RMS 2005 study. Patients included in the current study received a diagnosis between September 2005 and December 2013, and had chest computed tomography scans available for review that were done at time of diagnosis. Local radiologists were asked to review the chest computed tomography scans for the presence of pulmonary nodules and to record their findings on a standardized case report form. In the E pSSG RMS 2005 Study, patients with indeterminate pulmonary nodules were treated identically to patients without pulmonary nodules, enabling us to compare event-free survival and overall survival between groups by log-rank test. Results In total, 316 patients were included; 67 patients (21.2%) had indeterminate pulmonary nodules on imaging and 249 patients (78.8%) had no pulmonary nodules evident at diagnosis. Median follow-up for survivors (n = 258) was 75.1 months; respective 5-year event-free survival and overall survival rates (95% CI) were 77.0% (64.8% to 85.5%) and 82.0% (69.7% to 89.6%) for patients with indeterminate nodules and 73.2% (67.1% to 78.3%) and 80.8% (75.1% to 85.3%) for patients without nodules at diagnosis ( P = .68 and .76, respectively). Conclusion Our study demonstrated that indeterminate pulmonary nodules at diagnosis do not affect outcome in patients with otherwise localized RMS. There is no need to biopsy or upstage patients with RMS who have indeterminate pulmonary nodules at diagnosis.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 11073-11073
Author(s):  
Weijuan Jiang ◽  
Ping Jiang ◽  
Ang Qu ◽  
Junjie Wang ◽  
Haitao Sun

11073 Background: To observe the effect of ultrasound / CT guided radioactive 125I seed implantation in the treatment of recurrent soft tissue sarcoma and its relationship with physical dosimetry prognostic factors. Methods: The data of 37 patients with recurrent soft tissue sarcoma who received ultrasound/CT-guided 125I seed implantation from November 2005 to December 2015 were retrospectively analyzed. The local progression-free survival rate and overall survival rate were evaluated. The relationship of local progression-free survival rate and overall survival with physical dosimetric parameters was analyzed. Results: Thirty-seven patients, 20 males and 17 females, with a median age of 53 years (16-79 years), received a median radiation dose of 60 Gy (28 Gy-120 Gy). The median tumor volume was 46.8 cm3 (0.5-252.2 cm3), the median particle activity was 0.67 mCi (0.4-0.84 mCi), and the median implanted particle number was 60 (3-158). The median follow-up time was 20 months (range: 1~144 months). The median overall survival time was 20.0 months (95% CI 16.4-23.6 months). The overall survival rates of 1, 3 and 5 years were 62.2%, 34.3% and 27.7% respectively. The median local progression-free time was 63.0 months. The 1-year, 3-year and 5-year local progression-free survival rates were 68.9%, 55.0% and 47.1%, respectively. Correlation analysis showed that HI was positively correlated with total survival and local progression-free survival (P = 0.001). Multivariate analysis showed that HI ( > 0.25) was an independent prognostic factor for long overall survival (P = 0.048, HR 0.39), and D90 ( > 110 Gy) was an independent prognostic factor for long local progression-free survival (P = 0.024, HR 0.17). Conclusions: Ultrasound/CT guided 125I seed implantation is a safe and effective method for the treatment of recurrent soft tissue sarcoma with high local control rate. The HI and D90 of the postoperative plan maybe affect the therapeutic efficacy.


2007 ◽  
Vol 25 (21) ◽  
pp. 3144-3150 ◽  
Author(s):  
Paul Lorigan ◽  
Jaap Verweij ◽  
Zsuzsa Papai ◽  
Sjoerd Rodenhuis ◽  
Axel Le Cesne ◽  
...  

Purpose Single-agent doxorubicin remains the standard treatment for advanced soft tissue sarcomas. Combining doxorubicin with standard-dose ifosfamide has not been shown to improve survival and is associated with a significantly increased toxicity; it is not known whether higher dose single-agent ifosfamide is superior to doxorubicin. Patients and Methods This randomized prospective multicenter phase III trial was designed to compare progression-free survival of patients with advanced soft tissue sarcoma receiving either regimen of standard doxorubicin 75 mg/m2 every 21 days, ifosfamide 9 g/m2 over 3 days continuous infusion, or ifosfamide 3 g/m2 per day in 3 hours over 3 days. The primary end point was progression-free survival. Secondary end points included overall survival, response rate, and toxicity. Results The study included 326 patients. Grade 4 leukopenia, neutropenia, febrile neutropenia, and encephalopathy were more frequent in the ifosfamide arms. Progression-free survival, overall survival, and response rates were not significantly different between the three arms. An independent data monitoring committee reviewed the interim data and recommended early closure of the trial for futility (ie, no significant difference would be shown). Conclusion Single-agent doxorubicin remains the treatment of choice for patients with advanced soft tissue sarcoma.


2021 ◽  
Vol 1 (2) ◽  
pp. 89-94
Author(s):  
MASATAKE MATSUOKA ◽  
MASANORI OKAMOTO ◽  
TAMOTSU SOMA ◽  
ISAO YOKOTA ◽  
RYUTA ARAI ◽  
...  

Background/Aim: Although smoking history is predictive of poor pulmonary metastasis-free survival (PMFS) in patients with epithelial tumors, the impact of smoking history on PMFS in those with soft-tissue sarcoma (STS) is not known. Patients and Methods: Patients undergoing treatment for STS at our institutes between 2008 and 2017 were enrolled. Patients were excluded if they had metastatic lesion, or had a histopathological classification demonstrating small round-cell sarcoma. The impact of smoking history on PMFS and overall survival was examined with multivariate analysis using a Cox proportional hazards model. Results: A total of 250 patients were retrospectively reviewed. Patients with smoking history had worse PMFS on multivariate analysis (hazard ratio=2.00, 95% confidence interval=1.12-3.60). On the other hand, smoking history did not significantly affect overall survival (hazard ratio=1.26, 95% confidence interval=0.61-2.58). Conclusion: Patients with STS need to be followed-up by frequent clinical assessments if they have a smoking history.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 9001-9001 ◽  
Author(s):  
D. O. Walterhouse ◽  
J. L. Meza ◽  
R. B. Raney ◽  
J. Anderson ◽  
E. S. Wiener ◽  
...  

9001 Background: The STS COG defines patients with low-risk RMS as those with localized tumors of embryonal histology that occur in favorable sites or occur in unfavorable sites and are grossly resected. Intergroup Rhabdomyosarcoma Studies (IRS)-III (1984–1991) and -IV (1991–1997) found that these patients had a 5-year failure-free survival (FFS) of 83% and an overall survival of 95%. Methods: Two subsets were identified for the IRS-V low-risk RMS study (D9602) (1997–2004) based on the hypothesis that they required different treatment intensities to achieve similar excellent outcomes. Patients assigned to Subset A (Stage [Sg] 1 Group [Gp] I/IIA, Sg 1 Gp III orbit, Sg 2 Gp I) received VA (cumulative doses over 1 year of treatment: V: 54 mg/m2, A: 24 mg/kg) ± local RT. Patients assigned to Subset B (Sg 2 Gp IIB/C, Sg 1 Gp III non-orbit, Sg 2 Gp II, Sg 3 Gp I/II) received VA + C (C: 28.6 g/m2) ± RT. The RT dose was reduced to 36 Gy (instead of 41.4 Gy on IRS-IV) for Gp IIA patients and to 45 Gy (instead of 50.4 or 59.4 Gy on IRS-IV) for Gp III orbit patients. The primary endpoint was FFS. Results: Estimated 3-yr FFS was 89% (95% CI 84%, 93%) for Subset A (n=263) and 89% (95% CI 77%, 95%) for Subset B (n=79). Median follow-up was 2.9 years. Estimated 3-yr FFS was 80% (95% CI 64%, 89%; n=59) for patients with Sg 1 Gp IIA disease and 88% (95% CI 77%, 94%; n=76) for Gp III orbit disease. Conclusions: There is not evidence to suggest that outcome for these patients differs from outcomes observed in similar patients treated on IRS-III and IRS-IV. No significant financial relationships to disclose.


Sarcoma ◽  
2003 ◽  
Vol 7 (3-4) ◽  
pp. 159-165 ◽  
Author(s):  
Albert N. Van Geel ◽  
Alexander M. M. Eggermont ◽  
Patrick E. J. Hanssens ◽  
Paul I. M. Schmitz

Purpose. The influence of initial inadequate excision (IIE) of soft tissue sarcoma (STS) on local control and overall survival is not well established. It is generally believed that an IIE may have a negative impact on both, despite subsequent treatment by radical surgery and radiotherapy. However, data on local recurrence-free survival/overall survival are conflicting and there are no data on the effect of IIE on overall survival.Patients and methods. A retrospective analysis was made of 86 patients with soft tissue sarcoma of the extremities and trunk after an IIE had been performed due to inappropriate work-up. The minimal follow-up was 7 years. Specimens of the subsequent radical resection were evaluated for residual tumor, grade of tumor and complications of IIE. Endpoints were recurrence-free survival and overall survival.Results. Specimens of the subsequent radical resection showed residual tumor in 66 patients (77%). The most common complication after IIE was hematoma. In both univariate and multivariate analyses, grade II/III tumors and complications after IIE are significant negative prognostic factors for local recurrence-free survival (P= 0.008 andP= 0.002, respectively, in the Cox model). For this survival, three prognostic groups could be formed based on grade, or presence or absence of complications. Adjuvant radiotherapy did not change the rate of local recurrence-free survival. For overall survival, only tumor grade is a significant factor (log-rank test).Conclusion. This retrospective study shows that complications associated with an IIE have a significant negative effect on local control, but not on overall survival, because IIE is often the result of inappropriate work-up before surgery. For better diagnosis and therapy STS should be treated in specialized centers.


2011 ◽  
Vol 29 (18) ◽  
pp. 2528-2533 ◽  
Author(s):  
Xavier García-del-Muro ◽  
Antonio López-Pousa ◽  
Joan Maurel ◽  
Javier Martín ◽  
Javier Martínez-Trufero ◽  
...  

Purpose To assess the activity and toxicity of the combination of gemcitabine plus dacarbazine (DTIC) in patients with advanced soft tissue sarcoma (STS) in a randomized, multicenter, phase II study using DTIC alone as a control arm. Patients and Methods Patients with previously treated advanced STS were randomly assigned to receive either fixed-dose rate gemcitabine (10 mg/m2/min) at 1,800 mg/m2 followed by DTIC at 500 mg/m2 every 2 weeks, or DTIC alone at 1,200 mg/m2 every 3 weeks. The primary end point of the study was progression-free rate (PFR) at 3 months. Results From November 2005 to September 2008, 113 patients were included. PFR at 3 months was 56% for gemcitabine plus DTIC versus 37% for DTIC alone (P = .001). Median progression-free survival was 4.2 months versus 2 months (hazard ratio [HR], 0.58; 95% CI, 0.39 to 0.86; P = .005), and median overall survival was 16.8 months versus 8.2 months (HR, 0.56; 95% CI, 0.36 to 0.90; P = .014); both favored the arm of gemcitabine plus DTIC. Gemcitabine plus DTIC was also associated with a higher objective response or higher stable disease rate than was DTIC alone (49% v 25%; P = .009). Severe toxicities were uncommon, and treatment discontinuation for toxicity was rare. Granulocytopenia was the more common serious adverse event, but febrile neutropenia was uncommon. Asthenia, emesis, and stomatitis were the most frequent nonhematologic effects. Conclusion The combination of gemcitabine and DTIC is active and well tolerated in patients with STS, providing in this phase II randomized trial superior progression-free survival and overall survival than DTIC alone. This regimen constitutes a valuable therapeutic alternative for these patients.


2020 ◽  
Author(s):  
Kyoung Min Kim ◽  
Usama Khamis Hussein ◽  
See-Hyoung Park ◽  
Young Jae Moon ◽  
Zhongkai Zhang ◽  
...  

Abstract BackgroundIL4Rα and IL13Rα1 are constituents of the type II IL4 receptor. Recently, IL4Rα and IL13Rα1 were reported to have roles in cancer progression and suggested as potential prognostic markers. However, studies on IL4Rα and IL13Rα1 in soft-tissue sarcomas have been limited. MethodsThis study investigated the expression of IL4Rα and IL13Rα1 in 89 soft-tissue sarcomas of the extremities, superficial trunk, and retroperitoneum. ResultsIn human soft-tissue sarcomas, immunohistochemical expression of IL4Rα was significantly associated with IL13Rα1 expression. Nuclear and cytoplasmic expression of IL4Rα and IL13Rα1 were significantly associated with shorter survival of soft-tissue sarcoma patients in univariate analysis. Multivariate analysis indicated that nuclear expression of IL4Rα and IL13Rα1 were independent indicators of shorter overall survival (IL4Rα; p = 0.002, IL13Rα1; p = 0.016) and relapse-free survival (IL4Rα; p = 0.022, IL13Rα1; p < 0.001) of soft-tissue sarcoma patients. Moreover, the co-expression pattern of nuclear IL4Rα and IL13Rα1 was an independent indicator of shorter survival of soft-tissue sarcoma patients (overall survival; overall p < 0.001, relapse-free survival; overall p < 0.001). ConclusionsThis study suggests IL4Rα and IL13Rα1 are associated with the progression of soft-tissue sarcoma, and the expression of IL4Rα and IL13Rα1 might be novel prognostic indicators of soft-tissue sarcoma patients.


Sign in / Sign up

Export Citation Format

Share Document