Does a less intensive surveillance protocol affect the survival of patients after treatment of a sarcoma of the limb?

2018 ◽  
Vol 100-B (2) ◽  
pp. 262-268 ◽  
Author(s):  
A. Puri ◽  
P. Ranganathan ◽  
A. Gulia ◽  
S. Crasto ◽  
R. Hawaldar ◽  
...  

Aims A single-centre prospective randomized trial was conducted to investigate whether a less intensive follow-up protocol would not be inferior to a conventional follow-up protocol, in terms of overall survival, in patients who have undergone surgery for sarcoma of the limb. Initial short-term results were published in 2014. Patients and Methods The primary objective was to show non-inferiority of a chest radiograph (CXR) group compared with a CT scan group, and of a less frequent (six-monthly) group than a more frequent (three-monthly) group, in two-by-two comparison. The primary outcome was overall survival and the secondary outcome was a recurrence-free survival. Five-year survival was compared between the CXR and CT scan groups and between the three-monthly and six-monthly groups. Of 500 patients who were enrolled, 476 were available for follow-up. Survival analyses were performed on a per-protocol basis (n = 412). Results The updated results recorded 12 (2.4%) local recurrences, 182 (36.8%) metastases, and 56 (11.3%) combined (local + metastases) recurrence at a median follow-up of 81 months (60 to 118). Of 68 local recurrences, 60 (88%) were identified by the patients themselves. The six-monthly regime (overall survival (OS) 54%, recurrence-free survival (RFS) 46%) did not lead to a worse survival and was not inferior to the three-monthly regime (OS 55%, RFS 47%) in terms of detecting recurrence. Although CT scans (OS 53%, RFS 54%) detected pulmonary metastasis earlier, it did not lead to a better survival compared with CXR (OS 56%, RFS 59%). Conclusion The overall survival of patients who are treated for a sarcoma of the limb is not inferior to those followed up with a less intensive regimen than a more intensive protocol, in terms of frequency of visits and mode of imaging. CXR at six-monthly intervals and patient education about examination of the site of the surgery will detect most recurrences without deleterious effects on the eventual outcome. Cite this article: Bone Joint J 2018;100-B:262–8.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 5535-5535 ◽  
Author(s):  
Chun-yan Chen ◽  
Chong Zhao ◽  
Li Gao ◽  
Jin-yi Lang ◽  
Jian-ji Pan ◽  
...  

5535 Background: To evaluate the safety and efficacy outcomes of concurrent cetuximab plus IMRT and cisplatin in Chinese patients with LA NPC. Methods: Patients with primary stage III-IVb (UICC/AJCC 2002 staging system) and non-keratinizing NPC were enrolled in this prospective, multicentric, phase II study. Cisplatin (80mg/m2,q3week) and cetuximab (400mg/m2 one w before radiation, and then 250mg/m2/w) were given concurrently. The prescription dose of IMRT to GTVnx (primary tumor in nasopharynx) was 66 Gy - 75.9 Gy, GTVnd (positive cervical lymph nodes) was 60 Gy - 70Gy, The response rate was evaluated according to RECIST 1.0 criteria, and adverse events (AEs) were graded according to NCI CTCAE V3.0 criteria. Results: From July 2008 to April 2009, 100 patients were enrolled (74 male), with median age of 43 years. The proportion of stage III, IVa and IVb patients were 71%, 22% and 7% respectively. 99% of enrolled patients completed the planned treatment. AEs were within the expected range and manageable. No toxic death occurred during the treatment. Acneiform skin eruptions, mucositis, in-field dermatitis, xerostomia and neucopenia were the most common seen AEs, with 64% grade 2/3 acneiform eruptions, 26% grade 2/3 in-field dermatitis, 90% ≥ grade 2 mucositis (2 cases of grade 4 mucositis with spontaneous bleeding), 40% ≥ grade 2 xerostomia and 8% grade 2/3 neucopenia. With a median follow-up time of 23.5 months, the 2 year overall survival (OS), disease-free survival (DFS), local recurrence-free survival, regional (cervical lymph node) recurrence free survival and distant metastasis-free survival rates for the ITT population were 91%, 89%, 90%, 90% and 89%, respectively Multivariate analysis showed that N stage was the only prognostic factor for OS (p=0.0392, HR=2.946) and DFS (p=0.0062, HR=4.246) in these patients. Conclusions: Cetuximab combined with IMRT plus concurrent cisplatin in patients with LA NPC shows satisfactory 2-year locoregional control rate and 2-year overall survival. The combination seems to be well tolerated with a manageable side-effect profile.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 1120-1120 ◽  
Author(s):  
Elena Sperk ◽  
Daniela Astor ◽  
Grit Welzel ◽  
Axel Gerhardt ◽  
Marc Suetterlin ◽  
...  

1120 Background: After breast conserving surgery, radiotherapy leads to a better overall survival. In addition to whole breast radiotherapy (WBRT) a boost to the tumor bed leads to a better local control. The tumor bed boost is usually added after WBRT or can be done intraoperative (IORT). Belletti et al. (Clin Cancer Res., 2008) described positive effects, an antitumoral effect and modulation of microenvironment after IORT with 50kV x-rays. A matched pair analysis was performed to investigate the impact of IORT boost on overall survival compared to standard external beam boost. Methods: Between 2002 – 2009, 370 patients were treated for breast cancer with WBRT + boost (external beam (EBRT) boost n = 146, IORT boost n =224). A matched pair analysis (1:1 propensity score matching for age, TNM, grading, hormonal treatment and chemotherapy) for overall survival and local recurrence free survival could be done for 53 pairs. All patients underwent breast conserving surgery and WBRT with 46-50Gy. 53 patients received an EBRT boost with 16Gy (2Gy/fraction, dedicated linear accelerator) and 53 patients received an IORT boost with 20Gy (INTRABEAM system, 50kV x-rays). Median follow-up was 6 months (range, 1-77 months) for the EBRT boost patients and 56 months (range, 2-97 months) for IORT boost patients. Kaplan Meier estimates were performed for overall survival and local recurrence free survival. Results: IORT boost patients had a longer follow-up than EBRT boost patients. Despite the difference in follow-up times, there was a strong trend towards better overall survival after IORT boost (90.2% vs. 62.3%, p = 0.375). One local recurrence was present in each group (EBRT boost after 15 months, local recurrence free survival 95%; IORT boost after 12 months, local recurrence free survival 98.1%). Conclusions: IORT given as a boost seems to have a positive impact on overall survival in breast cancer patients after breast conserving surgery. To identify such an effect a prospective randomized trial should be conducted.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 513-513
Author(s):  
Alexander H. G. Paterson ◽  
Stewart J. Anderson ◽  
Roger Gomis ◽  
Joel [email protected] ◽  
Juan-Carlos Tercero ◽  
...  

513 Background: An Early Breast Cancer Trialists' Collaborative Group (EBCTCG) meta-analysis indicates that adjuvant bisphosphonates increase time to bone recurrence and survival in postmenopausal breast cancer patients, but results of individual trials have been inconclusive. Retrospective analyses of AZURE, a trial of adjuvant zoledronic acid, showed MAF (a transcription factor of the AP-1 family) amplification status predicted bisphosphonate benefit independently of menopause for invasive disease-free survival (IDFS) and overall survival (OS). Validation of MAF amplification status as a potential companion diagnostic for adjuvant bisphosphonates was confirmed using NSABP-B34 specimens. Methods: The randomized, placebo-controlled NSABP B-34 study of women with stage 1-3 breast cancer were assigned to adjuvant systemic therapy plus oral clodronate 1600 mg daily or placebo for 3 years. The primary endpoint was disease-free survival (DFS) with overall survival (OS) as a secondary outcome. MAF amplification was assessed by fluorescence in-situ hybridization on anonymized sections of breast tumor tissue in all patients with tumor samples and performed in a laboratory blind to treatment assignment. Protocol and analysis plans were pre-specified. Disease outcomes were analysed using intention to treat principles. Results: 2496 B-34 patients contributed tumor samples (from 2001-2004), of whom 1883 (75%) were evaluable (947 placebo and 936 clodronate). 1515 (80%) tumors were MAF negative (766 placebo and 749 clodronate) and 368 were MAF positive. At median follow-up of 108 months, MAF was prognostic for DFS, OS and bone-metastasis-free survival in the control group (MAF-positive vs MAF-negative: HRDFS=1·39, 95%CI 1·01-1·92; p=0.045; HROS=1·59, 95%CI 1·08-2·33; p=0.018; HRBM=2·03, 95%CI 1·13-3·68; p=0.016). In patients with MAF-negative tumors, clodronate gave higher DFS and OS than controls at 60 months (HRDFS=0·70, 95%CI 0·51-0·94; p=0.020 and HROS=0·59, 95%CI 0·37-0·93; p=0.024), the latter maintained through follow-up (HROS=0·74, 95%CI 0·54-1.00; p=0.047), but not in patients with MAF-positive tumors - consistent with previous AZURE results. Conclusions: MAF benefit prediction from adjuvant bisphosphonates was confirmed using specimens from 2 randomized clinical trials (AZURE and NSABP-B-34) conducted and analyzed in similar manner using the same validated tests and clinical endpoints. These results are evidence towards introducing MAF testing into clinical practice.


2021 ◽  
pp. ijgc-2021-003112
Author(s):  
Brenna E Swift ◽  
Allan Covens ◽  
Victoria Mintsopoulos ◽  
Carlos Parra-Herran ◽  
Marcus Q Bernardini ◽  
...  

ObjectivesTo assess the effect of complete surgical staging and adjuvant chemotherapy on survival in stage I, low grade endometrioid ovarian cancer.MethodsThis retrospective study was conducted at two cancer centers from July 2001 to December 2019. Inclusion criteria were all stage I, grade 1 and 2 endometrioid ovarian cancer patients. Patients with mixed histology, concurrent endometrial cancer, neoadjuvant chemotherapy, and patients who did not undergo follow-up at our centers were excluded. Clinical, pathologic, recurrence, and follow-up data were collected. Cox proportional hazard model evaluated predictive factors. Recurrence-free survival and overall survival were calculated using the Kaplan-Meier method.ResultsThere were 131 eligible stage I patients: 83 patients (63.4%) were stage IA, 5 (3.8%) were stage IB, and 43 (32.8%) were stage IC, with 80 patients (61.1%) having grade 1 and 51 (38.9%) patients having grade 2 disease. Complete lymphadenectomy was performed in 34 patients (26.0%), whereas 97 patients (74.0%) had either partial (n=22, 16.8%) or no (n=75, 57.2%) lymphadenectomy. Thirty patients (22.9%) received adjuvant chemotherapy. Median follow-up was 51.5 (95% CI 44.3 to 57.2) months. Five-year recurrence-free survival was 88.0% (95% CI 81.6% to 94.9%) and 5 year overall survival was 95.1% (95% CI 90.5% to 99.9%). In a multivariable analysis, only grade 2 histology had a significantly higher recurrence rate (HR 3.42, 95% CI 1.03 to 11.38; p=0.04). There was no difference in recurrence-free survival (p=0.57) and overall survival (p=0.30) in patients with complete lymphadenectomy. In stage IA/IB, grade 2 there was no benefit of adjuvant chemotherapy (p=0.19), and in stage IA/IB, low grade without complete surgical staging there was no benefit of adjuvant chemotherapy (p=0.16). Twelve patients (9.2%) had recurrence; 3 (25%) were salvageable at recurrence and are alive with no disease.ConclusionsPatients with stage I, low grade endometrioid ovarian cancer have a favorable prognosis, and adjuvant chemotherapy and staging lymphadenectomy did not improve survival.


2019 ◽  
Vol 19 (2) ◽  
pp. 193-196
Author(s):  
Adriana Jiménez Cantero ◽  
Jessica Chávez Nogueda ◽  
Fabiola Flores Vázquez ◽  
José Pablo Castillo de la Garza ◽  
Raymundo Hernández Montes de Oca ◽  
...  

AbstractAim:Multiform glioblastoma (MG) represents 70% of all gliomas, with half of patients older than 65 years with median survival of 12–18 months, hypofractionation seeks to reduce the intensity and duration of treatment without impacting on survival rates. The objective was to determine the global survival and recurrence-free survival of adults over 70 years old with MG treated with hypofractionated radiotherapy and standard scheme. The review of patients older than 70 years treated with radiotherapy from 2013 to 2016 was performed.Results:Twenty-four patients were analysed, with a median follow-up of 239 days, and there is no difference in overall survival 12·3 versus 10·5 months (p = 0·55) and recurrence-free survival 8·3 versus 3·4 months (p = 0·48) between both schemes, conventional versus hypofractioanted, respectively.Conclusion:The results in this study show that hypofractionated scheme could be comparable in overall survival and recurrence-free survival to conventional fractionation, but a longer patients’ trial should be done.


2021 ◽  
Vol 42 (2) ◽  
pp. 123-130
Author(s):  
Thanachai Sirikul ◽  
◽  
Supon Sriplakich ◽  
Akara Amantakul ◽  
◽  
...  

Objective: Recently, the laparoscopic technique has become widely accepted as a minimally invasive modality which reduces morbidity and provides similar oncological outcomes to open surgery. However, the number of clinical trials comparing laparoscopic and open radical cystectomy are limited. The objectives of this study are to compare the long-term oncological outcomes between open radical cystectomy (ORC) and laparoscopic radical cystectomy (LRC) for bladder cancer. Materials and Methods: Out of 144 radical cystectomy patients admitted to our institute from January 2006 to December 2016, 87 patients were categorized as being in the LRC group, and 57 patients in the ORC group. Baseline characteristics, perioperative variables, and pathology results were collected retrospectively. Oncological outcomes including overall survival (OS), recurrence-free survival (RFS) and cancer-specific survival (CSS) were analyzed and compared between the two groups. Results: The mean age of the patients was 64.19 ± 9.89 years in the ORC group and 61.90 ± 10.47 years in the LRC group. The most frequent urinary diversion procedure in both groups was ileal conduit. All pathology results between the LRC group and the ORC group showed no statistical significance. The median follow-up duration was 57.18 ± 44.68 months in the ORC group and 53.96 ± 34.97 months in the LRC group. There was no statistically significant difference in overall survival (OS), recurrence-free survival (RFS) and cancer-specific survival (CSS) between the groups (p = 0.322, 0.946, and 0.528, respectively). Conclusion: Our study demonstrated that the long-term oncological outcome of LRC is comparable to ORC in the management of bladder cancer. LRC is an alternative option to open radical cystectomy and is safe, effective, and feasible. However, further large comparative studies with adequate long-term follow-up are recommended to support our results.


2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 492-492
Author(s):  
Kassem Faraj ◽  
Kyle Rose ◽  
Haidar Abdul-Muhsin ◽  
Anojan Navaratnam ◽  
Michael Patton ◽  
...  

492 Background: There is scant information about intermediate and long-term comparative outcomes between RARC and ORC, with the exception of a recent, small randomized-trial. We present our experience with RARC and ORC in managing bladder cancer patients who require cystectomy. Methods: A query of all patients who underwent radical cystectomy for a primary bladder tumor between 01/2007 and 6/2017 at our institution yield 469 patients. Data was collected on patient demographics, pre-operative information, operative details, pathology, and follow-up. Most RARCs were performed by a high-volume robotic surgeon who preferentially used the robotic approach at the start of all cases. Statistical analyses were generated using SPSS 22.0. Any open conversions were analyzed in the RARC cohort. Results: In 469 total patients, 197 (42.0%) and 272 (58.0%) underwent RARC and ORC, respectively. There were 163 (82.7%) and 224 (82.4%) males in each group and the mean ages (SD) were 71.5 (8.6) and 70.2 (10.5) years. Mean follow-up (SD) was 75 (37.7) and 61 (35.7) months, respectively. There were 130 (66.0%) and 172 (63.2%) patients who presented with T2 or greater disease (p=0.605). Soft-tissue margin rates were 4.1% for RARC and 6.7% for ORC patients (p=0.232). Neoadjuvant chemotherapy was used in 56.9% of RARC and 45.9% of ORC patients with ≥ cT2 disease (p=0.058). The 5-year overall survival was 60.0% vs 57.0% and the 10-year overall survival was 40.3% vs 44.8% for RARC vs. ORC patients, respectively (p=0.283). The 5-year recurrence-free survival was survival (RFS) was 71.7% vs 65.7% and the 10-year RFS was 70.5% vs 62.3% for the RARC vs. open groups, respectively (p=0.078). Aggressive histological variants, which were associated with greater likelihood for recurrence, were more common in the ORC group (13.7 vs. 22.4% p=0.013). Atypical recurrences (i.e. peritoneal, extrapelvic nodes) occurred in 6 (3.0%) and 14 (5.1%) RARC and ORC patients, respectively (p=0.266). Conclusions: In experienced hands, intermediate and long-term outcomes of RARC appear equivalent to ORC with regards to recurrence free survival, overall survival, and risk of atypical recurrences.


2020 ◽  
Vol 103 (10) ◽  
pp. 1083-1090

Background: Uterine serous carcinoma is a rare histologic subtype of endometrial cancer. Oncologic outcomes for this disease are sparsely reported, and adjuvant therapy after surgery is considerably heterogeneous. Objective: To determine the 2-year recurrence rate, recurrence-free survival, overall survival, and associated factors among patients with uterine serous carcinoma after surgical treatment at Siriraj Hospital. Materials and Methods: One hundred thirty uterine serous carcinoma patients diagnosed between December 2007 and June 2015 were enrolled. Patients who did not undergo surgery as a primary treatment or not achieve clinically complete response were excluded. Pathological slides were reviewed. Data were retrieved from the medical records including gynecologic data, surgical and pathological results, post-operative treatment, response status, recurrence status, and follow-up data. The recurrence rate at two years was calculated. Recurrence-free survival and overall survival were analyzed, and various characteristics were used to determine associated treatment outcomes. Results: One hundred nine patients were analyzed, 50 in stage I, 15 in stage II, 38 in stage III, and six in stage IV. Median follow-up time was 23 months. At two years, the recurrence rate was 35.8%. Post-operative treatment was performed in 91.7%, and chemotherapy was the most common modality used. Eleven patients (16.9%) in early-stage and twenty-five patients (56.8%) in the advanced stage had disease recurrence. Thirty patients (83.3%) had disease recurrence intra-abdominal or multiple metastases. No patient in stage I that received adjuvant chemotherapy had relapsed disease. Two-year recurrence-free survival and 2-year overall survival were 71.2% and 83.4%, respectively. FIGO staging was the only factor associated with recurrence-free survival. Conclusion: Uterine serous carcinoma represents a rare disease with a high recurrence rate and poor prognosis. FIGO staging is related to recurrence-free survival. Adjuvant chemotherapy showed survival benefits in early-stage uterine serous carcinoma. Keywords: Uterine serous carcinoma, Adjuvant therapy, Recurrence, Survival


1994 ◽  
Vol 12 (10) ◽  
pp. 2086-2093 ◽  
Author(s):  
M Schumacher ◽  
G Bastert ◽  
H Bojar ◽  
K Hübner ◽  
M Olschewski ◽  
...  

PURPOSE In 1984, the German Breast Cancer Study Group (GBSG) started a multicenter randomized clinical trial to compare the effectiveness of three versus six cycles of 500 mg/m2 cyclophosphamide, 40 mg/m2 methotrexate, and 600 mg/m2 fluorouracil (CMF) on day 1 and 8 starting perioperatively with or without tamoxifen (TAM) (3 x 10 mg/d for 2 years). The aim of the trial was to compare recurrence-free and overall survival between the different treatment modalities. PATIENTS AND METHODS During 5 years, 41 institutions randomized 473 patients (3 x CMF: 145; 3 x CMF + TAM: 93; 6 x CMF 144; 6 x CMF + TAM: 91). Until March 31, 1992, median follow-up time was 56 months with 197 events for disease-free survival and 116 deaths observed. This provides a power of approximately 80% to detect a potential treatment difference corresponding to a relative risk (RR) of 0.67 for recurrence-free survival. Treatment modalities and various patient characteristics were evaluated by means of a multivariate Cox regression analysis. RESULTS No significant difference in recurrence-free survival was observed with respect to hormonal therapy (RR = 0.75 TAM v no TAM; 95% confidence interval [CI], 0.54 to 1.04; P = .08) as well as duration of chemotherapy (RR = 0.90 of 6 x CMF v 3 x CMF; 95% CI, 0.67 to 1.19; P = .45). Similar results were obtained for overall survival. The multivariate analysis revealed a significant prognostic impact of the number of positive lymph nodes and the progesterone receptor level on recurrence-free survival. Compliance with chemotherapy within the range of 85% to 115% of the target dose was achieved in 94% and 78% of the patients randomized to 3 x CMF and 6 x CMF, respectively. Sufficient compliance with TAM was reported for 141 patients (93%). CONCLUSION At this stage of follow-up, six courses of CMF are not superior to three courses with respect to recurrence-free survival.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Hui Ma ◽  
Zhongchen Li ◽  
Jia Yuan ◽  
Lan Zhang ◽  
Xiaoying Xie ◽  
...  

Objective. Recurrence after curative resection for hepatocellular carcinoma (HCC) is a major cause of death from this disease. Factors of primary curative resection are available and potential in the prognosis of follow-up treatment. Our aim was to assess the prognostic significance of primary curative resection factors in recurrent HCC patients undergoing radiofrequency ablation therapy (RFA). Methods. In this retrospective study, we assessed 235 patients who underwent limited RFA of HCC recurrences ( tumors ≤ 5   cm ; nodules ≤ 3 ) after primary curative resection. Factors of primary curative resection were collected, and overall survival and recurrence-free survival were evaluated by the Kaplan-Meier method. Univariate and multivariate analyses were used to identify significant prognostic factors. Results. After a median follow-up of 36 months, 54 patients died, and 128 patients had hepatic recurrence. On univariate analyses, patients whose primary tumors were less differentiated ( p = 0.032 and p = 0.048 ) and required less time to recur ( p = 0.013 and p = 0.001 ) after curative resection displayed poorer overall survival and higher recurrence rates following RFA. On multivariate analyses, the pathologic tumor grade ( p = 0.026 and p = 0.038 ) and recurrence-free survival after primary curative resection ( p = 0.028 and p < 0.001 ) emerged as independent risk factors of survival and HCC recurrence. Conclusions. Primary tumor differentiation and time to recurrence after curative resection are viable prognostic factors of overall survival and further recurrence risk in patients undergoing RFA of recurrent HCC.


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