scholarly journals Adjuvant treatment for patients with FIGO stage I uterine serous carcinoma confined to the endometrium

2020 ◽  
Vol 30 (8) ◽  
pp. 1089-1094 ◽  
Author(s):  
Dimitrios Nasioudis ◽  
Allison Grace Roy ◽  
Emily M Ko ◽  
Lori Cory ◽  
Robert L Giuntoli II ◽  
...  

ObjectivesThe role of adjuvant treatment for early-stage uterine serous carcinoma is not defined. The goal of this study was to investigate the impact of adjuvant treatment on survival of patients with tumors confined to the endometrium.MethodsPatients diagnosed with stage I uterine serous carcinoma with no myometrial invasion between January 2004 and December 2015 who underwent hysterectomy with at least 10 lymph nodes removed were identified from the National Cancer Database. Adjuvant treatment patterns defined as receipt of chemotherapy and/or radiotherapy within 6 months from surgery were investigated and overall survival was evaluated using Kaplan–Meier curves, and compared with the log-rank test for patients with at least one month of follow-up. A Cox analysis was performed to control for confounders.ResultsA total of 1709 patients were identified; 833 (48.7%) did not receive adjuvant treatment, 348 (20.4%) received both chemotherapy and radiotherapy, 353 (20.7%) received chemotherapy only, and 175 (10.2%) received radiotherapy only. Five-year overall survival rates for patients who did not receive adjuvant treatment (n=736) was 81.9%, compared with 91.3% for those who had chemoradiation (n=293), 85.1% for those who received radiotherapy only (n=143), and 91.0% for those who received chemotherapy only (n=298) (p<0.001). After controlling for age, insurance status, type of treatment facility, tumor size, co-morbidities, and history of another tumor, patients who received adjuvant chemotherapy (HR 0.64, 95% CI 0.42, 0.96), or chemoradiation (HR 0.55, 95% CI 0.35, 0.88) had better survival compared with those who did not receive any adjuvant treatment, while there was no benefit from radiotherapy alone (HR 0.85, 95% CI 0.53, 1.37). There was no survival difference between chemoradiation and chemotherapy only (HR 1.15, 95% CI 0.65, 2.01).ConclusionAdjuvant chemotherapy (with or without radiotherapy) is associated with a survival benefit for uterine serous carcinoma confined to the endometrium.

2016 ◽  
Vol 27 (1) ◽  
pp. 93-101 ◽  
Author(s):  
Yanying Lin ◽  
Jingyi Zhou ◽  
Yuan Cheng ◽  
Lijun Zhao ◽  
Yuan Yang ◽  
...  

ObjectiveTo date, there is no convincing evidence comparing the impact of combined chemotherapy and radiotherapy with chemotherapy alone in postoperative uterine serous carcinoma (USC), which remains an unclear issue. We conducted a meta-analysis assessing the impact of combined chemotherapy and radiotherapy compared to chemotherapy alone on overall survival in postoperative USC.MethodsA comprehensive search was performed in the databases of EMBASE, PubMed, Web of Science, and Cochrane Library from inception to March 2016. Studies comparing survival among patients who underwent combined chemotherapy and radiotherapy or chemotherapy alone after surgery for USC were included. Quality assessments were carried out by the Newcastle–Ottawa Scale. Hazard ratio (HR) for overall survival was extracted, and a random-effects model was used for pooled analysis. Publication bias was assessed using both funnel plot and the Egger regression test. Statistical analyses were performed using Stata version 13.0 software.ResultNine retrospective studies with relatively high quality containing 9354 patients were included for the final meta-analysis. The pooled results demonstrated that combined chemotherapy and radiotherapy significantly reduced the risk of death (HR, 0.72; P < 0.0001) compared to chemotherapy alone with a low heterogeneity (I2 = 21.0%, P = 0.256). Subgroup analyses indicated that calculating HR by unadjusted method may cause the heterogeneity among studies. Exploratory analyses showed that either patients with early stage disease (HR, 0.73; P = 0.011) or advanced stage disease (HR, 0.80; P < 0.0001) have survival benefits from combined chemotherapy and radiotherapy. No significant evidence of publication bias was found.ConclusionsThis is the first meta-analysis examining the role of combined chemotherapy and radiotherapy compared to chemotherapy alone in USC. Our results suggest the potential survival benefits of combined chemotherapy and radiotherapy. Further studies, preferably randomized clinical trials, are needed to confirm our results.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 11072-11072
Author(s):  
Jomjit Chantharasamee ◽  
Karlton Wong ◽  
Pasathorn Potivongsajarn ◽  
Amir Aqorbani ◽  
Bartosz Chmielowski ◽  
...  

11072 Background: Surgery is the standard of care for uterine leiomyosarcoma, but recurrence rates are high and outcomes are poor. Standard adjuvant treatment of localized uterine leiomyosarcoma(uLMS) has not yet been established as clinical trials to address this question have been small or hindered by slow accrual. Methods: We reviewed the medical records of patients with uLMS who underwent upfront surgery between 2000-2018. We evaluated the clinical characteristics and adjuvant therapy on outcomes. Patient characteristics and treatment outcomes were described using descriptive statistics. Kaplan-Meier survival analysis was used for DFS. Cox proportional hazard regression was used to compare difference between groups. Results: 59 patients with a median age of 52 years were analyzed and the median time from surgery to adjuvant treatment was 47 days. 48/59 (81.4%) underwent TAH-BSO. 64.4% were FIGO stage I, 16.9% were stage II and 6.7% were stage III. The median tumor size was 11 cm (range: 3-21cm) and the median mitotic rate was 13 mitoses/ 10 high-power fields (HPF), (range: 1-63). 34/59 (57.6%) of patients received adjuvant chemotherapy +/- radiation therapy and 25 patients (42.3%) did not receive adjuvant treatment. With a median follow-up time of 42.8 months, 42 patients (71.2%) had disease relapse and 15 (35.7%) had pulmonary metastases. The median disease-free survival (mDFS) for all patients was 23.1 months. Any adjuvant treatment (chemotherapy or radiation) had a trend toward longer mDFS than no adjuvant treatment (36.6 vs 13.6 months, p = 0.14). Patients who had adjuvant chemotherapy had a non-significant longer mDFS compared to who did not receive any adjuvant treatment (33.8 vs 13.6 months, p = 0.18). Patients with stage I disease had trend towards higher mDFS in the chemotherapy group, it was not statistically significant (29.7 vs 16.6 months, p = 0.59). Multivariate analysis found that the independent prognostic factors for worse DFS included tumor size larger than 10 cm, and mitotic rate over 10/ 10HPF. More morcellated specimens were found in non-adjuvant treatment arm (36%) compare to 8% in adjuvant arm. In the non-treatment arm, 14 patients had recurrences within 6 months. Conclusions: In a retrospective uLMS population, the mDFS was 23.1 months. Tumor size > 10cm and mitotic rate > 10/10 HPF were independent prognostic factors for lower DFS. The non-treatment group had a significantly higher number of patient with morcellization and relapsed within 6 months, confounding analyses of the impact of adjuvant chemotherapy.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 5517-5517
Author(s):  
Katherine Kurnit ◽  
Silvana Pedra Nobre ◽  
Bryan M. Fellman ◽  
David A Iglesias ◽  
Kristina Lindemann ◽  
...  

5517 Background: Uterine serous carcinoma is a less common subtype of endometrial cancer that is associated with poorer survival. The optimal post-operative adjuvant treatment strategy for these patients remains uncertain. Methods: This multi-institutional, retrospective cohort study evaluated patients with early stage uterine serous carcinoma. Patients with FIGO Stage IA-II disease after surgery, whose tumors had serous or mixed serous/non-serous histology were included. Patients with carcinosarcoma were excluded. Clinical data were abstracted from local medical records. Summary statistics, Fisher’s exact, and Kruskal-Wallis tests were used to analyze demographic and clinical characteristics. Univariable and multivariable analyses were performed for recurrence-free survival (RFS) and overall survival (OS). Results: 634 patients were included. 77% of patients had Stage IA disease, 42% showed no myometrial invasion. The majority had pure serous histology (72%) and LVSI (76%). Adjuvant treatment varied: 12% received no adjuvant therapy, 7% had chemotherapy alone, 51% had cuff brachytherapy, 12% had cuff brachytherapy with chemotherapy (cuff/chemo), and 19% underwent pelvic radiation (EBRT). Complete RFS and OS data were available for 607 and 609 patients, respectively, and the median follow-up time was 58 months. As compared with patients who received no adjuvant therapy, patients who received cuff or cuff/chemo had improved RFS (cuff: HR 0.70, p = 0.02; cuff/chemo HR 0.53, p = 0.01) and OS (cuff HR 0.56, p = 0.001; cuff/chemo HR 0.48, p = 0.01). In a direct comparison, patients with cuff/chemo had better RFS and OS than those with chemotherapy alone (RFS HR 0.52, p = 0.03; OS HR 0.50, p = 0.05). There were no differences in RFS or OS for women who received chemotherapy alone or EBRT. Improved survival with cuff and cuff/chemo persisted on multivariable analyses (included age, stage, LVSI, adjuvant therapy type); additionally, EBRT was also associated with improved OS. In analyses limited to patients without myometrial invasion, patients with cuff or cuff/chemo had improved RFS and OS compared with observation alone. Conclusions: The use of adjuvant cuff brachytherapy with and without chemotherapy was associated with improved RFS and OS in patients with early stage uterine serous carcinoma.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 5013-5013 ◽  
Author(s):  
N. Katsumata ◽  
H. Yoshikawa ◽  
T. Hirakawa ◽  
T. Saito ◽  
K. Kuzuya ◽  
...  

5013 Background: NAC may represent an alternative to conventional RH for locally advanced cervical cancer. We compared NAC followed by RH with RH for bulky stage I/II cervical cancer. Methods: Patients (pts) with stage IB2, IIA (> 4 cm), or IIB squamous cell carcinoma of the uterine cervix were randomly assigned to receive either BOMP (bleomycin 7mg day 1–5, vincristine 0.7mg/m2 day 5, mitomycin 7mg/m2 day 5 and cisplatin 14 mg/m2 day 1–5,) q21 days, 2 to 4 cycles followed by radical hysterectomy (NAC arm) or undergo RH (RH arm). Pts with positive surgical margins, metastatic nodes, infiltration to parametrium, and/or deep myometrial invasion received postoperative irradiation. Eligibility included preserved organ function, aged 20–70, and Performance Status 0 or 1. Primary endpoint was overall survival (OS) to be compared by log-rank test. Assuming 100 eligible pts in each arm, the study had 80% power to detect a 15% increase in 5-year survival at 0.05 one-sided alpha. Results: 134 pts (67 NAC, 67 RH) were randomized between 12/01 and 08/05. The first planned interim analysis was performed in July 2005 using data from 108 pts registered as of 11/04. Data and Safety Monitoring Committee recommended to terminate the study because overall survival in NAC arm was inferior to that in RH arm (HR 2.11, multiplicity adjusted 99% CI 0.34 to 13.2) and the predictive probability of significant superiority using Spiegelhalter’s method of NAC arm was extremely low (6.4%). No increase of operability and no decrease of surgery-related morbidity were observed in NAC arm. Response Rate of NAC was 61% (33 of 54) using RECIST criteria. One-year progression-free survival and overall survival, updated as of 05/05, were 69.9% and 91.8% (95% CI 84.1–99.6) in NAC arm and 78.6% and 95.4% (95% CI 89.1–100) in RH arm respectively. Conclusions: Neoadjuvant chemotherapy with BOMP regimen followed by radical hysterectomy did not demonstrate clinical benefit, and conventional radical hysterectomy still remains to be a standard treatment option for bulky stage I/II cervical cancer. [Table: see text]


2020 ◽  
Vol 10 ◽  
Author(s):  
Zhiju Chen ◽  
Shaowei Li ◽  
Yehong Wang ◽  
Zhiming Fu ◽  
Ning Liu ◽  
...  

BackgroundIt is well known that neoadjuvant radiotherapy could reduce local recurrence followed by surgical resection. However, evidence about oncologic efficacy of radiotherapy and survival benefit of adjuvant chemotherapy after neoadjuvant radiotherapy is still lacking.MethodsThis retrospective propensity score-matched cohort study identified patients with pathologically confirmed rectal cancer and receiving surgery with curative intent from the Surveillance, Epidemiology, and End Results database from 2004 through 2014. Overall survival was compared using the stratified log-rank test. Multivariate Cox regression analysis was used for identifying risk factor and developing prediction nomogram.ResultsA total of 22,008 (11,004 for each group) propensity-matched patients were identified. In the context of receiving adjuvant chemotherapy after surgical resection, there was no significant difference in terms of overall survival between surgery alone group and neoadjuvant radiotherapy and surgery group, whether for stage I (log-rank test p = 0.467), stage II (log-rank test p = 0.310), or stage III (p = 0.994). In case of receiving a prior combination therapy of neoadjuvant radiotherapy and surgery, the following adjuvant chemotherapy could significantly improve overall survival for patients with stage I (log-rank test p &lt;0.001), stage II (log-rank test p = 0.038), and stage III (log-rank test p = 0.014). Nomogram integrating clinicopathologic factors was developed to predict survival benefit associated with neoadjuvant radiotherapy. Calibration and ROC curves validated promising performance for the nomogram.ConclusionPatients with rectal cancer underwent neoadjuvant radiotherapy yield acceptable outcomes and are more likely to benefit from adjuvant chemotherapy in terms of overall survival. These data would be evidential for advocating consistency in guideline adherence to the use of adjuvant chemotherapy after neoadjuvant radiotherapy.


2008 ◽  
Vol 18 (5) ◽  
pp. 1079-1083 ◽  
Author(s):  
O. Lavie ◽  
L. Uriev ◽  
M. Gdalevich ◽  
F. Barak ◽  
G. Peer ◽  
...  

The objective of this study was to evaluate whether lower uterine segment involvement (LUSI) correlates with recurrence and survival in women with stage I endometrial adenocarcinoma and whether it is associated with poor prognostic histopathologic features. Three hundred seventy-five consecutive patients with endometrial carcinoma stage I compromised the study population. The patients were divided into two groups according to the presence of LUSI with endometrial carcinoma. The two groups were compared with regard to prognostic factors and outcome measures by using the Pearson χ2 test, log-rank test, and Cox proportional hazards model. LUSI was present in 89 (24%) patients with stage I endometrial carcinoma. LUSI was significantly associated with grade 3 tumor (P= 0.022), deep myometrial invasion (P< 0.0001), and the presence of capillary space-like involvement (CSLI) (P= 0.003). Kaplan–Meier survival curves demonstrated that patients with LUSI had a lower recurrence-free survival (log-rank test; P= 0.009) and a worse overall survival (log-rank test; P= 0.0008). In the Cox proportional hazards model, only a trend toward higher recurrence rate (HR = 2.4, 95% CI 0.7, 8.2; P= 0.16) and a trend toward poorer overall survival (HR = 1.54, 95% CI 0.82, 2.91; P= 0.18) were noted when LUSI was present. In patients with stage I endometrial cancer, the presence of LUSI is associated with grade 3 tumor, deep myometrial invasion, and the presence of CSLI. A larger group of patients is necessary to conclude whether higher recurrence rate and poorer overall survival are associated with the presence of LUSI.


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