scholarly journals An MRI-Based Radiomic Signature for Disease-Free Survival in Locally Advanced Cervical Cancer

Author(s):  
K. Han ◽  
M. Welch ◽  
J. Weiss ◽  
M. Pintilie ◽  
T.W. Fyles ◽  
...  
2013 ◽  
Vol 23 (5) ◽  
pp. 877-883 ◽  
Author(s):  
Philippe Tummers ◽  
Amin Makar ◽  
Katrien Vandecasteele ◽  
Gert De Meerleer ◽  
Hannelore Denys ◽  
...  

IntroductionSince the addition of chemotherapy to radiotherapy, the survival rates of locally advanced cervical cancer (LACC) have improved but are still disappointing. Therefore, the idea of surgery after chemoradiation in case of LACC or bulky disease was adopted. One of the concerns regarding surgery following chemoradiotherapy is surgery-related morbidity.AimThe objectives of this study were to investigate the feasibility of surgery after advanced radiotherapy techniques such as intensity-modulated arc therapy (IMAT) and to describe the morbidity.MethodsThis was a prospective study of primary inoperable LACC patients primary treated with IMAT, in most cases combined with weekly cisplatin. Then the resectability was reevaluated. If resectable patients were treated with Wertheim type 2 surgery ± pelvic lymphadenectomy (on positron emission tomography–computed tomography indication). If tumor is not resectable, patients were treated with brachytherapy.ResultsSince 2006, 41 consecutive patients were included. After neoadjuvant IMAT, 34 were considered resectable and underwent surgery, whereas 7 proceeded with brachytherapy. The operative mortality rate was nil. There were no major perioperative complications. No ureter, bladder, or bowel injuries occurred. No postoperative urinary/digestive fistulae or stenoses were noted. Eleven patients had postoperatively urinary retention problems. At the time of discharge, 5 patients still needed self-catheterization. All problems resolved within 3 months. In 4 cases, we saw significant lymphoceles. In all patients intended to treat, overall survival and disease-free survival at 3 years were 63% and 74%. In the Wertheim group, overall survival and disease-free survival at 3 years were 81% and 91%.ConclusionsCompleting surgery after chemoradiation therapy (with IMAT) for LACC or bulky disease is feasible, and complication rates are comparable with those of primary surgery for cervical cancer.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15541-e15541
Author(s):  
George Au-Yeung ◽  
Linda R. Mileshkin ◽  
David Bernshaw ◽  
Srinivas Kondalsamy-Chennakesavan ◽  
Danny Rischin ◽  
...  

e15541 Background: Definitive treatment with concurrent cisplatin and radiation is the standard of care for locally advanced cervical cancer. The optimal management of patients with a contraindication to cisplatin has not been established. We conducted a retrospective audit of the impact of concurrent chemoradiation in a cohort of patients (pts) with locally advanced cervical cancer. Methods: All pts with locally advanced cervical cancer treated with definitive radiation were entered into a prospective database. Information regarding their demographics, stage, histology, recurrence and survival were recorded. Pharmacy records were reviewed to determine concurrent chemotherapy use. The primary endpoint was overall survival, and secondary endpoints were disease free survival and rates of primary, nodal or distant failure. Univariate and multivariate analyses were performed, incorporating known prognostic factors of age, FIGO stage, uterine body involvement, tumour volume on MRI and nodal involvement. Results: 442 pts were treated from Jan 1996 to Feb 2011. Median age was 59 (range 22-94); 89% had squamous histology and 64% node-negative disease. 269 pts received cisplatin, 59 received carboplatin because of a contraindication to cisplatin and 114 received no concurrent chemotherapy (most prior to 1999). Overall survival adjusted for other prognostic factors was significantly improved with use of concurrent cisplatin compared to radiation alone (HR 0.53, p=0.001), as was disease free survival and the rate of distant failure. Use of concurrent carboplatin was not associated with any significant benefit compared to radiation alone in terms of overall survival or disease free survival on univariate or multivariate analyses. Conclusions: The results of this audit are consistent with the known significant survival benefit with concurrent cisplatin chemoradiation. However, there did not appear to be any significant benefit associated with concurrent carboplatin although there are potential confounding factors in this small cohort. The available evidence in the literature favors the use of non-platinum chemotherapy rather than carboplatin in pts with contraindications to cisplatin.


Trials ◽  
2022 ◽  
Vol 23 (1) ◽  
Author(s):  
Jing Li ◽  
Hua Liu ◽  
Ya Li ◽  
Jian Li ◽  
Lifei Shen ◽  
...  

Abstract Background Currently, the standard treatment for locally advanced cervical cancer is concurrent chemoradiation (CCRT). The effect of neoadjuvant chemotherapy in advanced cervical cancer is controversial. Studies have shown that the addition of a weekly regimen of neoadjuvant chemotherapy (NACT) followed by CCRT may be superior to a thrice-weekly regimen of NACT and CCRT. Among patients who had not received prior cisplatin, a cisplatin and paclitaxel (TP) regimen resulted in longer overall survival than other regimens. This study aims to investigate the feasibility, safety, and efficacy of NACT with weekly TP followed by CCRT. Methods This is a prospective, randomized, open-labeled, multicentered phase III study. Based on a 65% of 2-year disease-free survival (DFS) rate in the CCRT group and 80% of that in NACT followed by CCRT group, and on prerequisite conditions including an 8% loss to follow-up, a two-sided 5% of type I error probability, and an 80% of power, a total of 300 cases were required for enrollment. Patients with IIB–IVA cervical cancer will be randomly allocated in a 1:1 ratio to one of two intervention arms. In the study arm, patients will receive dose-dense cisplatin (40 mg/m2) and paclitaxel (60 mg/m2) weekly for 4 cycles followed by CCRT (45 Gy in 5 weeks concurrent with cisplatin 40 mg/m2 weekly) plus image-guided adaptive brachytherapy (IGBRT). In the control arm, patients will undergo CCRT treatment. The primary endpoint of the study is 2-year disease-free survival (DFS); the secondary endpoints are 5-year overall survival (OS) and disease-free survival (DFS), the response rate 3 months after treatment completion, grade III/IV adverse effects, and quality of life, and potential biomarkers for predicting treatment response will also be studied. Discussion The data gathered from the study will be used to determine whether NACT with weekly TP followed by CCRT may become an optimized treatment for locally advanced cervical cancer. Trial registration Chinese Clinical Trial Registry ChiCTR1900025327. Registered on 24 August 2019. medresman.org.cn ChiCTR1900025326


2019 ◽  
Vol 29 (1) ◽  
pp. 42-47 ◽  
Author(s):  
Guler Yavas ◽  
Cagdas Yavas ◽  
Erdem Sen ◽  
Irem Oner ◽  
Cetin Celik ◽  
...  

IntroductionStandard treatment for locally advanced cervical cancer (LACC) includes concomitant chemoradiotherapy (CRT) that typically controls localized disease. However, most patients develop distant metastasis, ultimately leading to death.ObjectiveTo determine the role of adjuvant carboplatin and paclitaxel for clinical outcomes in patients with LACC.MethodsBetween 2010 and 2017, 109 patients with LACC were retrospectively evaluated. All patients received cisplatin (40 mg/m2) with concurrent external-beam radiotherapy (up to 50.4 Gy), followed by intra-cavitary brachytherapy. Forty-six of 109 patients received a median of six cycles (range 3–6 cycles) of adjuvant chemotherapy consisting of paclitaxel (175 mg/m2) and carboplatin (CRT + chemotherapy group; area under the curve 5). The remaining 63 patients did not receive adjuvant chemotherapy (CRT group).ResultsDisease-free survival and overall survival after a median follow-up of 24.5 months (range 2.6–94.75 months) were 93.5% and 95.7% and 69.8% and 82.5 % for the CRT + chemotherapy and CRT groups, respectively (p = 0.001, p = 0.012, respectively). No acute grade 3/4 gastrointestinal or genitourinary toxicities were seen during CRT. During adjuvant chemotherapy, the most troublesome side effects were hematologic and neurologic toxicities; however, most were manageable. No chronic grade 3/4 genitourinary toxicities were seen.DiscussionAdjuvant chemotherapy in patients with LACC significantly improved both disease-free survival and overall survival without increasing unmanageable toxicity. Future larger prospective trials are warranted to verify these findings.


2020 ◽  
Vol 30 (12) ◽  
pp. 1855-1861 ◽  
Author(s):  
Simone Marnitz ◽  
Audrey Tieko Tsunoda ◽  
Peter Martus ◽  
Marcelo Vieira ◽  
Renato Jose Affonso Junior ◽  
...  

ObjectiveRevised staging of patients with locally advanced cervical cancer is based on clinical examination, imaging, and potential surgical findings. A known limitation of imaging techniques is an appreciable rate of understaging. In contrast, surgical staging may provide more accurate information on lymph node involvement. The aim of this prospective study was to evaluate the impact of pre-treatment surgical staging, including removal of bulky lymph nodes, on disease-free survival in patients with locally advanced cervical cancer.MethodsUterus-11 was a prospective international multicenter study including patients with locally advanced cervical cancer who were randomized 1:1 to surgical staging (experimental arm) or clinical staging (control arm) followed by primary platinum-based chemoradiation. Patients with histologically proven squamous cell carcinoma, adenocarcinoma, or adenosquamous cancer International Federation of Gynecology and Obstetrics (FIGO) 2009 stage IIB–IVA underwent gynecologic examination and pre-treatment imaging including abdominal computed tomography (CT) and/or abdominal magnetic resonance imaging (MRI). Patients had chest imaging (any of the following: X-ray, CT, or PET-CT). The primary endpoint was disease-free survival and the secondary endpoint was overall survival. An ad hoc analysis was performed after trial completion for cancer-specific survival. Randomization was conducted from February 2009 to August 2013.ResultsA total of 255 patients (surgical arm, n=130; clinical arm, n=125) with locally advanced cervical cancer were randomized. Of these, 240 patients were eligible for analysis. The two groups were comparable with respect to patient characteristics. The surgical approach was transperitoneal laparoscopy in most patients (96.6%). Laparoscopic staging led to upstaging in 39 of 120 (33%) patients. After a median follow-up of 90 months (range 1–123) in both arms, there was no difference in disease-free survival between the groups (p=0.084). For patients with FIGO stage IIB, surgical staging is superior to clinical staging with respect to disease-free survival (HR 0.51, 95% CI 0.30 to 0.86, p=0.011). In the post-hoc analysis, surgical staging was associated with better cancer-specific survival (HR 0.61, 95% CI 0.40 to 0.93, p=0.020).ConclusionOur study did not show a difference in disease-free survival between surgical and clinical staging in patients with locally advanced cervical cancer. There was a significant benefit in disease-free survival for patients with FIGO stage IIB and, in a post-hoc analysis, a cancer-specific survival benefit in favor of laparoscopic staging. The high risk of distant metastases in both arms emphasizes the need for further evaluation.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 5540-5540
Author(s):  
P. Kamnerdsupaphon ◽  
I. Chitapanarux ◽  
V. Sukthomya ◽  
V. Lorvidhaya

5540 Objectives: To determine the efficacy, disease free and overall survivals of radiation therapy in combination with four non-platinum chemotherapy regimens for locally advanced cervical cancer. Materials and Methods: Eligible patients were those with a diagnosis of locally advanced cervical cancer, under 70 years of age, and undergone the necessary prestudy investigations. All patients received external-beam pelvic irradiation to a minimum dose of 5,000 cGy, and brachytherapy delivered to bring the minimum total dose at point A to 7,500 cGy. Patients were randomized to receive one of four chemotherapy regimens: Arm1: oral 5FU 250 mg/m2/day, Arm2: mitomycin 12 mg/m2 on days 1 and 28 + oral 5FU 200 mg/m2/day, Arm3: mitomycin 12 mg/m2 on days 1 and 28 followed by 5FU 1,000 mg/m2/day on days 1 through 4 and 28 through 31, Arm4: oral hydroxyurea 25 mg/kg/day. Results: From September 1995 to October 2001, the study include 921 women; 226 in arm 1, 229 in arm 2, 234 in arm 3, and 232 in arm 4. The median follow-up time was 51.69 months. More than 89% of the patients achieved complete response. Disease free survival rates were 62.4% among arm 1, 63.8% among arm 2, 66.2% among arm 3, and 68.5% among arm 4. Overall survival rates were 77.4%, 79.5%, 80.8%, and 84.5% respectively. Conclusion: The efficacy of these regimens were not inferior to the standard platinum based regimen for locally advanced cervical cancer. This study demonstrates the results of large randomized clinical study of radiochemotherapy and requires the longer follow up time for the late complications. No significant financial relationships to disclose.


2019 ◽  
Vol 65 (4) ◽  
pp. 584-589
Author(s):  
Liana Mkrtchyan ◽  
Andrey Kaprin ◽  
Sergey Ivanov ◽  
G. Kulieva ◽  
Lyudmila Krikunova

Purpose: to estimate the efficiency of the concurrent chemoradiotherapy (CRT) and radiotherapy (RT) alone for patients with the locally advanced cervical cancer (CC) taking into account prognostic factors. Material and methods: The research included 335 patients with morphologically verified CC of the П-Ш stage on FIGO: 150 patients underwent RT (group 1): 185 patients - CRT with cisplatin and 5-fluorouracil (group 2). Patients in the group 1 were significantly older than patients of the group 2. The disease of the Stage III, parametric variant of the spread of the tumor, as well as metastatic lesions of the pelvic lymph nodes occurred more frequently in the group 2. Results: In the group 1 complete response to treatment occurred in 98 cases (52.9%), while in the group 2 demonstrated - 64 (42.7%) patients (p < 0.01). Radioepithelitis of Grade 1 and 2 occurred more frequently in patients underwent CRT in this group haematologic and gastrointestinal toxicity was moderate and severe (p = 0.01). Study of late treatment outcomes with method Kaplan-Meyer demonstrated tendency to increase in indicators on the term of 5 years: the overall survival was 69.7±4.6% and 77.1±3.9 - in the group 1 and 2 respectively; the disease-free survival (DFS) was 69.5±4.5% and 75.1±4.1% - respectively; DFS at the II stage was 81.1±5.3% and 90.9±3.9% - respectively; at the III stage it was 56.4±7.3 and 66.1±5.6% respectively (p > 0.05). The variables that were found to be of independent significance for progression-free survival by multivariate analysis were stage of a disease, type of distribution and a morphological form of a tumor (p < 0.05); the method of treatment was not predictive in the probability of an adverse clinical outcome of locally advanced CC. Conclusion: RT is an adequate method of treatment for a part of patients with II-III stages of CC of older patients with associated diseases, without reducing quality of life and also results of treatment.


2019 ◽  
Vol 65 (5) ◽  
pp. 749-755
Author(s):  
D. Reyes Santyago ◽  
Anzhella Khadzhimba ◽  
M. Smirnova ◽  
Sergey Maksimov

Objective: to justify the expediency of the surgical stage as a part of the combination treatment for stage IIA-IIIB cervical cancer. Materials and methods. The study included 343 women with stage IIA-IIIB cervical cancer treated from 2013 to 2016 with mandatory follow-up for at least 2 years. Patients were divided into 2 groups. The first group included 214 patients who received a combination treatment. At the first stage, neoadjuvant chemoradiation therapy was performed (remote radiation therapy 5 days a week with radio modification with Cisplatin once a week at a dose of 40 mg/m2). After evaluating the effect, patients were subjected to surgical treatment or continued chemoradiotherapy. The second group (n = 129) received standard combined radiation therapy. Various schemes of combination and complex treatment and standard combined radiation therapy were evaluated using the indices of general and relapse-free survival. Results. The proposed scheme for the combination therapy for patients with locally advanced cervical cancer showed significantly higher survival rates at all the analyzed stages. For the combined treatment group with complete cytoreduction, the two-year overall and relapse-free survival with stage IIA is 94.1% vs. 82.4%, with IIB 90.8% vs. 80.3%, with IIB 87.5% vs. 75%, with IIB with metastatic lesion of regional lymph nodes 85% vs. 70%. For the second group, two-year overall and relapse-free survival with stage IIA 75% vs. 50%, with IIB 70.9% vs. 56.3%, with IIB 59.1% vs. 40.9%, with IIB with metastatic lesion of regional lymph nodes 62.2% and 40.5%. The advantages of this approach are most clearly seen within patients with metastatic lesions of regional lymph nodes (85% vs. 62% accordingly). Conclusion. Cytoreductive surgery in combination with the combination therapy allows to achieve a significant increase in overall and relapse-free survival for patients with locally advanced cervical cancer compared with standard treatment programs.


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