Clinical utility of routine surveillance CT/MRI imaging in patients with localized soft tissue sarcoma (STS) following curative resection.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 11069-11069
Author(s):  
Chiew Woon Lim ◽  
Mohamad Farid Rin Harunal Rashid ◽  
Wei Lin Goh ◽  
Sze Huey Tan ◽  
Steven Bak Siew Wong ◽  
...  

11069 Background: Guidelines recommend routine surveillance imaging in patients (pts) following curative resection of STS. However the benefit of such an approach is unclear. We sought to evaluate the utility of a surveillance imaging strategy in pts with localized STS treated with curative intent. Methods: Pts with localized non-indolent STS, seen between 2010 – 2016, who had undergone surgery with R0/R1 surgical margins were included. Epidemiology, treatment and relapse data were collected as was the mode of detection. We defined optimal surveillance as CT/ MRI performed at least 6-mthly following surgery; suboptimal surveillance was defined as CT/ MRI imaging performed less frequently than 6mthly. Results: Of 294 pts included, 31% (n = 92) vs 34% (n = 100) vs 35% (n = 102) had optimal, suboptimal and no routine CT/MRI surveillance imaging respectively. At a median follow-up of 27mths (range 0-79), 36% (n = 105) experienced a relapse; 43% (n = 45) local and 57% (n = 60) had metastatic relapse. More relapses were noted in the optimal surveillance group, 57% (n = 52) vs 28% (n = 28) and 25% (n = 25) in the suboptimal and no surveillance groups respectively (p < 0.001). Within each cohort, relapses detected directly by routine surveillance imaging vs outside of surveillance imaging were as follows: 35% (n = 32) / 22% (n = 20) in the optimal, 17% (n = 17) / 11% (n = 11) in the suboptimal and 0 / 25% (n = 25) in the no surveillance arms respectively. Comparing the 3 strategies, the proportion of pts who then went on to receive curative resection/ metastacectomy was not significantly different, 38% (n = 20), 57% (n = 16) and 32% (n = 8) of relapses, in the optimal vs suboptimal vs no surveillance cohorts respectively (p = 0.1). Notably, routine surveillance imaging directly leading to curative resection occurred only in 15% (n = 14) of pts in the optimal and 9% (n = 9) in the suboptimal surveillance groups. Conclusions: While an intensive routine CT/MRI surveillance imaging strategy detected more recurrences, the impact it has on subsequent resection is less certain. Optimal frequency of surveillance imaging remains unclear.

2016 ◽  
Vol 17 (5) ◽  
pp. 569-572 ◽  
Author(s):  
Andrew J. Dodgshun ◽  
Wirginia J. Maixner ◽  
Jordan R. Hansford ◽  
Michael J. Sullivan

OBJECTIVE Pilocytic astrocytomas (PAs) are common brain tumors in children. Optimal management of PA is gross-total resection (GTR), after which event-free survival (EFS) is excellent. The tempo of recurrences, when they do occur, is relatively sparsely reported, and there is no agreed upon surveillance recommendation for patients in this category. It has been suggested that surveillance MRI is performed too frequently and could be safely reduced in both frequency and duration. The authors conducted a retrospective review of pediatric patients with PA who underwent GTR at a single institution over an 18-year period and who had documented recurrences. METHODS All patients under 18 years of age who had undergone GTR of a PA between 1996 and 2013 were included in the study. Clinical, radiological, and tumor characteristics were recorded. RESULTS Sixty-seven patients met the criteria for GTR over the period studied. The 5-year EFS rate was 95% (95% CI 89%–100%) and overall survival was 100%. Recurrences showed a nonsignificant trend of occurring more commonly in patients with persistent nonenhancing FLAIR abnormalities after surgery, but there was no difference with regard to tumor location. All recurrences occurred before 3 years postresection, all were asymptomatic, and all patients were observed for at least one additional scan after the initial detection during routine surveillance MRI before further therapy was undertaken. CONCLUSIONS EFS and overall survival are excellent after GTR in this population with PAs. Progression after recurrence occurs slowly and is asymptomatic. A less intensive schedule of MRI surveillance in this group of patients would result in time and cost savings, without compromising safety. The authors suggest a schedule of 6 MRI scans to be obtained postoperatively, at 3–6 months, then at 1, 2, 3.5, and 5 years.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15580-e15580
Author(s):  
Jubin Eghbali Matloubieh ◽  
Alexandra Pilar Licona-Freudensten ◽  
Andrea M Baran ◽  
Richard Francis Dunne ◽  
Aram F Hezel ◽  
...  

e15580 Background: Trimodality treatment (tx) with neoadjuvant chemoradiation (CRT) followed by esophagectomy is standard tx for locally advanced EGJ cancer. Post-operatively, there is no strong consensus about role of routine surveillance imaging. At the University of Rochester, patients (pts) have surveillance CT scans every 4-6 months (mos) for the first 2 years post-esophagectomy and every 6-12 mos for the next 3 years. Methods: Pts were identified who underwent esophagectomy for T1-T3 EGJ cancer between January 2011 and December 2015 at our institution. Objectives were to describe the impact of timing and methods of recurrence detection (MoRD) on patient outcomes. Recurrence-free (RFS) and overall survival (OS) were graphed via the Kaplan-Meier method. Results: 138 pts underwent esophagectomy for EGJ cancer: 107 (77.5%) were male, median age was 64, and 116 patients (84.1%) had adenocarcinoma. 112 pts (81.2%) had neoadjuvant CRT. The entire cohort’s median OS was 38.4 mos. 68 pts (49.3%) relapsed with a median RFS of 20.0 mos. Recurrence was detected by routine imaging in 36 pts (52.9%), imaging triggered by symptoms in 27 pts (39.7%), and symptoms alone in 5 pts (7.4%). Post-relapse median OS was 2.3 mos when detected based on symptoms alone, 5.0 mos when detected by imaging triggered by symptoms, and 13.7 mos when detected by routine scans (log-rank p = 0.041). There was no significant association between baseline patient/tumor characteristics or pathologic response and MoRD . 53 patients (77.9%) received salvage/palliative tx with a median of 2 tx (IQR = 1). There was no significant association between MoRD and number of salvage/palliative tx. Conclusions: 49.3% of pts relapsed after esophagectomy for EGJ cancer, consistent with current literature. Almost half of relapses were detected based on symptoms despite routine imaging. Increased OS for pts with relapse detected by routine scans is likely related to lead time bias, but may also be related to increased tx intensity or less aggressive tumors. MoRD did not have a measurable impact on number of lines of post-relapse tx. Prospective randomized trials are needed to determine real benefit of regular surveillance scans among EGJ cancer survivors.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16795-e16795
Author(s):  
Selina Wong ◽  
Lovedeep Gondara ◽  
Daniel John Renouf ◽  
Howard John Lim ◽  
Sharlene Gill

e16795 Background: Pancreatic adenocarcinoma carries a poor prognosis and high risk of recurrence even after surgery and adjuvant chemotherapy (AC). Guidelines recommend against routine surveillance imaging due to lack of evidence supporting a survival benefit. With current first-line chemotherapy options, it is unclear whether surveillance scans allow for early detection of asymptomatic disease and therefore an opportunity to offer fit patients chemotherapy. We describe the patterns of surveillance in patients followed at a Canadian provincial cancer agency and determine whether routine imaging after AC is associated with receipt of palliative chemotherapy (PC). Methods: A retrospective review was completed to identify patients treated at British Columbia (BC) Cancer centres between January 1, 2010 and December 31, 2016 who had undergone curative intent resection and received at least one cycle of AC. Baseline characteristics, number of scans done after completing AC to recurrence, and PC were collected. Logistic regression analysis was performed. Results: A total of 151 patients followed at BC Cancer were identified. Patients who recurred within 28 days after AC were excluded, leaving 142 patients, of which 115 patients had recurrence (81%). We defined 2 cohorts based on number of scans done between completion of AC and recurrence: those with 0-1 scans were “symptomatic” recurrences (22 patients, median age 68y, 64% female, and 91% node-positive) and those with > 1 scan were “surveillance” recurrences (93 patients, median age 64y, 43% female, and 81% node-positive). Patients who underwent surveillance scans were more likely to receive PC at time of recurrence, though statistical significance was not reached (OR 2.11, 95% CI 0.75-6.58, p = 0.17). Conclusions: Despite guidelines, the majority of patients treated in BC underwent surveillance imaging. Within the limits of our sample size, we demonstrated a trend towards increased likelihood of receiving PC in patients who receive surveillance scans following AC. With efficacious PC options available, studies to determine whether receipt of PC in asymptomatic recurrences detected on imaging translates into improved survival and/or quality of life are warranted.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 768-768
Author(s):  
Selina Wong ◽  
Lovedeep Gondara ◽  
Daniel John Renouf ◽  
Howard John Lim ◽  
Sharlene Gill

768 Background: Pancreatic adenocarcinoma carries a poor prognosis and high risk of recurrence even after surgery and adjuvant chemotherapy (AC). Guidelines recommend against routine surveillance imaging due to lack of evidence supporting a survival benefit. With current first-line chemotherapy options, it is unclear whether surveillance scans allow for early detection of asymptomatic disease and therefore an opportunity to offer fit patients chemotherapy. We describe the patterns of surveillance in patients followed at a Canadian provincial cancer agency and determine whether routine imaging after AC is associated with receipt of palliative chemotherapy (PC). Methods: A retrospective review was completed to identify patients treated at British Columbia (BC) Cancer centres between January 1, 2010 and December 31, 2016 who had undergone curative intent resection and received at least one cycle of AC. Baseline characteristics, number of scans done after completing AC to recurrence, and PC were collected. Logistic regression analysis was performed. Results: A total of 151 patients followed at BC Cancer were identified. Patients who recurred within 28 days after AC were excluded, leaving 142 patients, of which 115 patients had recurrence. We defined 2 cohorts based on number of scans done between completion of AC and recurrence: those with 0-1 scans were “symptomatic” recurrences (22 patients, median age 68y, 64% female, and 91% node-positive) and those with > 1 scan were “surveillance” recurrences (93 patients, median age 64y, 43% female, and 81% node-positive). Patients who underwent surveillance scans were more likely to receive PC at time of recurrence, though statistical significance was not reached (OR 2.11, 95% CI 0.75-6.58, p = 0.17). Conclusions: Despite guidelines, the majority of patients treated in BC underwent surveillance imaging. Within the limits of our sample size, we demonstrated a trend towards increased likelihood of receiving PC in patients who receive surveillance scans following AC. With efficacious PC options available, studies to determine whether receipt of PC in asymptomatic recurrences detected on imaging translates into improved survival and/or quality of life are warranted.


2018 ◽  
Vol 52 ◽  
pp. 303-308 ◽  
Author(s):  
Javier A. Cienfuegos ◽  
Jorge Baixauli ◽  
Carmen Beorlegui ◽  
Patricia Martínez Ortega ◽  
Lucía Granero ◽  
...  

2021 ◽  
pp. bmjspcare-2020-002722
Author(s):  
Carmen Salaverria ◽  
Erin Plenert ◽  
Roberto Vasquez ◽  
Soad Fuentes-Alabi ◽  
George A Tomlinson ◽  
...  

ObjectivesPaediatric patients with leukaemia with relapse or induction failure have poor prognosis. Anticipated quality of life (QoL) is important in treatment decision making. The objective was to determine if curative intent at relapse or induction failure, when compared with palliative intent, was associated with child’s physical health, pain or general fatigue and parents’ QoL over time among patients with paediatric leukaemia in El Salvador.MethodsThis was a prospective observational cohort study. Children 2–18 years with acute leukaemia at first relapse or induction failure were eligible. Assessments occurred every 2 months for up to 2 years using validated proxy report and self-report scales, where guardians were the primary respondents. Initial curative or palliative intent was categorised at enrolment by physicians. The impact of initial intent on QoL was assessed using linear mixed effects models and interaction between QoL and time.ResultsOf the 60 families enrolled, initial treatment intent was curative in 31 (51.7%) and palliative in 29 (48.3%). During the 2-year observation period, 44 children died. Initial curative intent significantly improved child’s physical health (estimate=8.4, 95% CI 5.1 to 11.6), pain (estimate=5.4, 95% CI 1.5 to 9.2) and fatigue (estimate=6.6, 95% CI 3.2 to 9.9) compared with palliative intent, but not parents’ QoL (estimate=1.0, 95% CI −0.8 to 2.8).ConclusionsAmong paediatric patients with acute leukaemia at relapse or induction failure, initial curative intent treatment plan was associated with better physical health, pain and fatigue when compared with palliative intent. A curative approach may be a reasonable option for patients with acute leukaemia even when prognosis is poor.


2018 ◽  
Author(s):  
Robert J Canter

Although neoadjuvant chemotherapy has been an established component of multimodality cancer care for patients with pediatric sarcomas for the past 25 years, the role of adjuvant or neoadjuvant chemotherapy in the management of adult patients with soft tissue sarcoma (STS) amenable to treatment with curative intent remains controversial. Overall, meta-analyses have revealed modest improvements in survival outcomes with the use of adjuvant or neoadjuvant chemotherapy, but individual trials have demonstrated inconsistent results leading some to question the robustness and external validity of the results. A recent randomized trial using anthracycline- and ifosfamide-based chemotherapy has provided further positive evidence in support of neoadjuvant chemotherapy for adult STS patients, but concerns persist regarding the risks of chemotherapy-related toxicities and the generalizability of the findings. Given the substantial risk of distant recurrence and disease-specific death for adult STS patients with tumors greater than 10 cm, especially those with synovial sarcoma and myxoid or round liposarcoma histologies, these patients should be strongly considered for neoadjuvant chemotherapy as part of a combined modality approach. The impact of recent level I data on the broader implementation of adjuvant or neoadjuvant chemotherapy in adult STS remains to be seen.  This review contains 5 figures and 34 references Key Words: chemotherapy, limb salvage, myxoid/round cell liposarcoma, multimodality therapy, soft tissue sarcoma, surgery, survival, synovial sarcoma, undifferentiated pleomorphic sarcoma  


2020 ◽  
Vol 13 (12) ◽  
pp. e237537
Author(s):  
Jonathan Austin Berry ◽  
Cherie Ann O Nathan ◽  
Ashley B Flowers ◽  
Gauri Mankekar

This report describes the diagnosis and treatment of a patient with a rare primary facial nerve paraganglioma as well as a review of the current literature. A 60-year-old male patient presented to our clinic with a 4-month history of left-sided progressive facial paralysis House-Brackmann V. Biopsy taken during facial nerve (FN) decompression confirmed the diagnosis of paraganglioma. The left FN was sacrificed during resection of the mass and a 12-7 jump graft, using the left greater auricular nerve, was performed with acceptable outcomes. The rarity of these tumours does not discount their clinical importance or the necessity to include them in the differential when presented with unilateral FN paralysis. Investigation should begin with CT and MRI imaging to identify and localise the potential mass. Histologic confirmation requires tissue. While surveillance imaging is occasionally an option, often complete surgical resection of the mass and sacrifice of the nerve is necessary.


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