Evaluation of response after neoadjuvant treatment in soft tissue sarcomas; the European Organization for Research and Treatment of Cancer–Soft Tissue and Bone Sarcoma Group (EORTC–STBSG) recommendations for pathological examination and reporting

2016 ◽  
Vol 53 ◽  
pp. 84-95 ◽  
Author(s):  
E. Wardelmann ◽  
R.L. Haas ◽  
J.V.M.G. Bovée ◽  
Ph Terrier ◽  
A. Lazar ◽  
...  
2000 ◽  
Vol 18 (10) ◽  
pp. 2081-2086 ◽  
Author(s):  
Jaap Verweij ◽  
Siow Ming Lee ◽  
Wlodzimir Ruka ◽  
Jose Buesa ◽  
Robert Coleman ◽  
...  

PURPOSE: To assess antitumor response and time to progression (TTP) with docetaxel compared with doxorubicin in first-line treatment of advanced and/or metastatic soft tissue sarcoma. PATIENTS AND METHODS: Patients with measurable soft tissue sarcoma lesions and adequate bone marrow, liver, and renal function were entered onto the study. They were randomized to either docetaxel 100 mg/m2 given as a 1-hour intravenous infusion every 3 weeks or doxorubicin 75 mg/m2 given as a bolus injection every 3 weeks. A maximum of seven cycles of treatment were scheduled. The study was designed as a randomized phase III study evaluating TTP by log-rank model. There was a clause for premature closure of the trial if fewer than five responses were observed among the first 25 assessable patients in the docetaxel treatment arm. RESULTS: Eighty-six patients were entered onto the study; 85 were assessable for toxicity and 83 for response. The rate of severe granulocytopenia was not significantly different between the two arms. Nausea (P = .001), vomiting (P < .001), and stomatitis (P = .005) were more common with doxorubicin therapy, whereas neurotoxicity was more frequent with docetaxel treatment. The response rate to doxorubicin therapy was 30% (95% confidence interval, 17% to 46%), whereas no responses to docetaxel therapy were seen (P < .001). In view of this, the trial was closed prematurely and the phase III study part was not conducted. CONCLUSION: Docetaxel is inactive in soft tissue sarcomas and cannot be recommended for further use in treatment of this disease.


1995 ◽  
Vol 13 (7) ◽  
pp. 1537-1545 ◽  
Author(s):  
A Santoro ◽  
T Tursz ◽  
H Mouridsen ◽  
J Verweij ◽  
W Steward ◽  
...  

PURPOSE The aim of this trial was to compare the activity and toxicity of single-agent doxorubicin with that of two multidrug regimens in the treatment of patients with adult advanced soft tissue sarcomas. PATIENTS AND METHODS This was a prospective randomized phase III trial performed by 35 cancer centers within the Soft Tissue and Bone Sarcoma Group of the European Organization for Research and Treatment of Cancer (EORTC). Six hundred sixty-three eligible patients were randomly allocated to receive either doxorubicin 75 mg/m2 (arm A), cyclophosphamide, vincristine, doxorubicin, and dacarbazine (CYVADIC) (arm B), or ifosfamide 5 g/m2 plus doxorubicin 50 mg/m2 (arm C). RESULTS The overall response rate was 24% (95% confidence interval, 20.7% to 27.3%) among eligible patients and 26% among assessable patients. No statistically significant difference was detected among the three study arms in terms of response rate (arm A, 23.3%; arm B, 28.4%; and arm C, 28.1%), remission duration (median, 46 weeks on arm A, 48 weeks on arm B, and 44 weeks on arm C), or overall survival (median, 52 weeks on arm A, 51 weeks on arm B, and 55 weeks on arm C). The degree of myelosuppression was significantly greater for the combination of ifosfamide and doxorubicin than for the other two regimens. Cardiotoxicity was also more frequent in this arm, but other toxicities were similar. CONCLUSION In advanced soft tissue sarcomas of adults, single-agent doxorubicin is still the standard chemotherapy against which more intensive or new drug treatments should be compared. Combination chemotherapy cannot be recommended outside a controlled clinical trial with the exclusion of some subsets of sarcoma patients for whom significant tumor volume reduction may be an important end point of a chemotherapy regimen.


Author(s):  
Jasminka Igrec ◽  
Michael H. Fuchsjäger

Background In the diagnosis of bone and soft-tissue sarcomas, the continuous advancement of various imaging modalities has improved the detection of small lesions, surgical planning, assessment of chemotherapeutic effects, and, importantly, guidance for surgery or biopsy. Method This review was composed based on a PubMed literature search for the terms “bone sarcoma,” “bone cancer” and “soft tissue sarcoma,” “imaging,” “magnetic resonance imaging”, “computed tomography”, “ultrasound”, “radiography”, and “radiomics” covering the publication period 2005–2020. Results and Conclusion As discussed in this review, radiography, ultrasound, CT, and MRI all play key roles in the imaging evaluation of bone and soft-tissue sarcomas. In daily practice, advanced MRI techniques complement standard MRI but remain underused, as they are considered time-consuming, technically challenging, and not reliable enough to replace biopsy and histology. PET/MRI and radiomics have shown promise regarding the imaging of sarcomas in the future. Key Points:  Citation Format


1988 ◽  
Vol 4 (1) ◽  
pp. 45-52 ◽  
Author(s):  
Vivien H. C. Bramwell ◽  
A. Santoro ◽  
J. Rouesse ◽  
H. Mouridsen ◽  
W. Steward ◽  
...  

Sarcoma ◽  
2006 ◽  
Vol 2006 ◽  
pp. 1-5 ◽  
Author(s):  
Josefin Fernebro ◽  
Marie Wiklund ◽  
Kjell Jonsson ◽  
Pär-Ola Bendahl ◽  
Anders Rydholm ◽  
...  

Purpose. Infiltrative microscopical peripheral growth of soft tissue sarcomas (STS) has been shown to be of prognostic importance and preoperative risk stratification could individualize neoadjuvant treatment.Patients and methods. We assessed peripheral tumour growth pattern on preoperative MRI from 78 STS. The findings were correlated to histopathology and to outcome.Results. The MRI-based peripheral tumour growth pattern was classified as pushing in 34 tumours, focally infiltrative in 25, and diffusely infiltrative in 19. All tumours with diffuse infiltration on MRI also showed microscopical infiltration, whereas MRI failed to identify infiltration in two-thirds of the microscopically infiltrative tumours. Diffusely infiltrative growth on MRI gave a 2.5 times increased risk of metastases (P=.01) and a 3.7 times higher risk of local recurrence (P=.02).Discussion. Based on this observation we suggest that MRI evaluation of STS should focus on the peripheral tumour growth pattern since it adds prognostic information of value for decisions on neoadjuvant therapies.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 10033-10033 ◽  
Author(s):  
M. Schlemmer ◽  
P. Reichardt ◽  
J. Verweij ◽  
J. T. Hartmann ◽  
I. Judson ◽  
...  

10033 Background: Angiosarcomas represent a heterogenous group of rare sarcomas with specific clinical behaviour and risk factors. Paclitaxel has been suggested to induce tumor control in a proportion of pts with angiosarcoma while being inactive in other soft tissue sarcomas subtypes. The objective of this retrospective study was to investigate the antitumor activity of this compound in a larger series and a multicenter setting. Patients and Methods: Data from pts with angiosarcoma treated with paclitaxel in centers of the EORTC Soft Tissue and Bone Sarcoma Group were collected using a standardized data collection form. Results: Data from 32 pts were collected from 10 centers. There were 17 males and 15 females with a median age of 60.4 years (range 24–91). Eight pts (25%) had angiosarcomas of the face and scalp, 24 pts (75%) at other primary sites. Ten (31 %) pts had a previous cancer history, 7 of whom had been irradiated for breast cancer. Ten (31 %) pts had received 1st line chemotherapy (ctx) and 3 pts 2nd line ctx prior to treatment with paclitaxel. All 13 (40%) pretreated pts had doxorubicin, 5 pts in combination with ifosfamide as 1st line and 3 pts ifosfamide as 2nd line ctx. 21 (66 %) pts received paclitaxel 175 mg/m2 every 3 weeks, and 11 (34 %) received 75–100 mg/m2weekly. The overall response rate (RR) was 62.5 % [including 1 CR (3%) and 19 PR (59%)]; in pts with face and scalp primary sites the RR was 75% (1CR, 5 PR), whereas pts with angiosarcoma at other sites achieved a response in 58% (14 PR). PFS was 7.6 months for all 32 pts. Conclusion: Paclitaxel was an active agent in angiosarcoma in this retrospective multicenter study, also in angiosarcoma originating at other sites than scalp and face. These results need to be confirmed in a controlled, prospective phase II study. No significant financial relationships to disclose.


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