Prognostic value of tumor parameters measured by MRI in cervical cancer patients receiving CCRT.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e17027-e17027
Author(s):  
Chang Sun ◽  
Shun Lu ◽  
Ran Lin Wang ◽  
Hanyi Zhang ◽  
Mingyu Tan ◽  
...  

e17027 Background: This study aimed to evaluate the response of solid tumors after the completion of external beam radiotherapy (EBRT) and investigate the prognostic value of tumor parameters such as tumor volume and size (TV & TS) and tumor volume reduction rate (TVRR) early during the treatment in local advanced cervical cancer patients. Methods: We retrospectively reviewed 310 Chinese patients with locally advanced cervical cancer. They were all received concurrent chemoradiotherapy (CCRT) during the treatment based on intensity modulated radiotherapy (IMRT). Clinical data at the time of diagnosis, including FIGO stage, TV and TS were measured by pelvic magnetic resonance imaging (MRI) before and after EBRT were available. Information about distant metastasis, relapse and date of death was also collected, with a follow-up until Aug 2018. Youden index was used to identify the optimal cut-off point of continuous tumor parameters and divide patients into subgroups. Prognostic factors (age, FIGO stage, RT dose, pre-RT TS and TV, mid-RT TS and TV, TVRR) were using the log-rank test and Cox regression models to analyze the association between predictors and time-to-event outcomes. Results: The median follow-up time was 50 months. In univariate analysis, the FIGO stage, TVRR, TV and TS were associated with overall survival rate. Interestingly, the group of higher TVRR showed a better OS, PFS and LRFS than the group of lower TVRR ( P <0.05). Moreover, the groups of lower TV and TS showed better OS, PFS and LRFS than the higher groups, respectively. In the OS-related multivariate analysis, the mid-RT TV remained statistically significant after adjustment for age and FIGO stage ( P < 0.05). In the PFS-related multivariate analysis, the tumor volume reduction rate (TVRR) remained statistically significant after adjustment for age, FIGO stage, TS, and TV ( P <0.05). In addition, in the LRFS-related multivariate analysis, TVRR also remained statistically significant after adjustment for age, FIGO stage, TS, and TV ( P <0.05). Conclusions: Our results confirmed that tumor parameters including TS, TV and TVRR, measured before the completion of CCRT, are valuable prognostic factors in patients with locally advanced cervical cancer.

2019 ◽  
Vol 5 (suppl) ◽  
pp. 129-129
Author(s):  
Chang Sun ◽  
Hanyi Zhang ◽  
Jinyi Lang ◽  
Shun Lu

129 Background: This study aimed to evaluate the response of solid tumors after the completion of external beam radiotherapy (EBRT) and investigate the prognostic value of tumor parameters such as tumor volume and size (TV & TS) and tumor volume reduction rate (TVRR) early during the treatment in local advanced cervical cancer patients. Methods: We retrospectively reviewed 310 Chinese patients with locally advanced cervical cancer. They were all received concurrent chemoradiotherapy (CCRT) during the treatment based on intensity modulated radiotherapy (IMRT). Clinical data at the time of diagnosis, including FIGO stage, TV and TS were measured by pelvic magnetic resonance imaging (MRI) before and after EBRT were available. Information about distant metastasis, relapse and date of death was also collected, with a follow-up until Aug 2018. Youden index was used to identify the optimal cut-off point of continuous tumor parameters and divide patients into subgroups. Prognostic factors (age, FIGO stage, RT dose, pre-RT TS and TV, mid-RT TS and TV, TVRR) were using the log-rank test and Cox regression models to analyze the association between predictors and time-to-event outcomes. Results: The median follow-up time was 50 months. In univariate analysis, the FIGO stage, TVRR, TV and TS were associated with overall survival rate. Interestingly, the group of higher TVRR showed a better OS, PFS and LRFS than the group of lower TVRR ( P <0.05). Moreover, the groups of lower TV and TS showed better OS, PFS and LRFS than the higher groups, respectively. In the OS-related multivariate analysis, the mid-RT TV remained statistically significant after adjustment for age and FIGO stage ( P < 0.05). In the PFS-related multivariate analysis, the tumor volume reduction rate (TVRR) remained statistically significant after adjustment for age, FIGO stage, TS, and TV ( P <0.05). In addition, in the LRFS-related multivariate analysis, TVRR also remained statistically significant after adjustment for age, FIGO stage, TS, and TV ( P<0.05). Conclusions: Our results confirmed that tumor parameters including TS, TV and TVRR, measured before the completion of CCRT, are valuable prognostic factors in patients with locally advanced cervical cancer.


2021 ◽  
pp. 030089162110142
Author(s):  
Concetta Laliscia ◽  
Angiolo Gadducci ◽  
Roberto Mattioni ◽  
Francesca Orlandi ◽  
Sabina Giusti ◽  
...  

Objective: To assess prognostic factors by analyzing clinical and radiomic data of patients with locally advanced cervical cancer (LACC) treated with definitive concurrent cisplatin-based chemoradiotherapy (CCRT) using magnetic resonance imaging (MRI). Methods: We analyzed radiomic features from MRI in 60 women with FIGO (International Federation of Gynecology and Obstetrics) stage IB2–IVA cervical cancer who underwent definitive CCRT 45–50.4 Gy (in 25–28 fractions). Thirty-nine (65.0%) received EBRT sequential boost (4–20 Gy) on primary tumor site and 56 (93.3%) received high-dose-rate brachytherapy boost (6–28 Gy) (daily fractions of 5–7 Gy). Moreover, 71.7% of patients received dose-dense neoadjuvant chemotherapy for 6 cycles. The gross tumor volume was defined on T2-weighted sequences and 29 features were extracted from each MRI performed before and after CCRT, using dedicated software, and their prognostic value was correlated with clinical information. Results: In univariate analysis, age ⩾60 years and FIGO stage IB2–IIB had significantly better progression-free survival (PFS) ( p = 0.022 and p = 0.009, respectively). There was a trend for significance for worse overall survival (OS) in patients with positive nodes ( p = 0.062). In multivariate analysis, only age ⩾60 years and FIGO stage IB2–IIB reached significantly better PFS ( p = 0.020 and p = 0.053, respectively). In radiomic dataset, in multivariate analysis, pregray level p75 was significantly associated with PFS ( p = 0.047), pre-D3D value with OS ( p = 0.049), and preinformation measure of correlation value with local control ( p = 0.031). Conclusion: The combination of clinical and radiomics features can provide information to predict behavior and prognosis of LACC and to make more accurate treatment decisions.


2022 ◽  
Vol 17 (1) ◽  
Author(s):  
Wenjuan Chen ◽  
Siyi Xiu ◽  
Xingyun Xie ◽  
Huiming Guo ◽  
Yuanji Xu ◽  
...  

Abstract Objective To investigate the prognostic relevance of specific measurement parameters such as tumor diameter, tumor volume, tumor volume reduction rate (TVRR), and changes in the squamous cell carcinoma antigen (SCC-Ag) level in patients with locally-advanced cervical cancer (LACC) undergoing concurrent radiotherapy and chemotherapy. Methods This was a retrospective study of 203 patients with stage IIA–IVA cervical squamous cell carcinoma who were newly diagnosed at our hospital between January 2011 and March 2015. Clinical data and pre-and post-treatment imaging information were collected and each parameter was calculated using 3DSlicer software. The pre/post-treatment tumor diameter (TDpre/post), tumor volume (TVpre/post), SCC-Ag (SCCpre/post), and TVRR, SCC-Ag reduction rate (SCCRR) were analyzed and their prognostic relevance evaluated. Results The median follow-up was 69 months. The 5-year overall survival (OS) and disease progression-free survival (PFS) rates were 69.5% and 64.5%, respectively. On univariate analysis, TDpre/post, TVpre/post, TVRR, SCCpre/post and SCCRR showed significant association with OS and PFS (P < 0.05). On multivariate analysis, TDpre [Hazard ratio (HR) = 0.373, P = 0.028], TDpost (HR = 0.376, P = 0.003) and SCCpost (HR = 0.374, P = 0.001) were independent predictors of OS. TVRR (HR = 2.998, P < 0.001), SCCpre (HR = 0.563, P = 0.041), and SCCpost (HR = 0.253, P < 0.001) were independent predictors of PFS. Tumor measurement parameters showed a positive correlation with SCC-Ag (P < 0.05). Conclusion TDpre/post, TVpre/post, TVRR, SCCpre/post, and SCCRR were prognostic factors in LACC. TDpre/post and SCCpost showed the most significant prognostic value. TVRR and SCCpre/post were closely related to disease progression. Further studies should investigate the correlation between measurement parameters of tumor and SCC-Ag.


1999 ◽  
Vol 17 (5) ◽  
pp. 1391-1391 ◽  
Author(s):  
Chih-Jen Tseng ◽  
Chia C. Pao ◽  
Jen-Daw Lin ◽  
Yung-Kuei Soong ◽  
Ji-Hong Hong ◽  
...  

PURPOSE: To evaluate the feasibility of detecting human papillomavirus E6 (HPVE6) gene mRNA in the peripheral blood of patients with locally advanced cervical cancer, and the relationship of the circulating HPV viral–specific mRNA with clinicopathologic factors and prognosis of locally advanced cervical cancer.PATIENTS AND METHODS: The presence of types 16 and 18 HPVE6 gene mRNA was determined by reverse transcription followed by nested polymerase chain reaction. Thirty-five patients with locally advanced cervical cancer who were positive for HPV type 16 or 18 DNA were included in the study. All patients received external-beam radiation therapy followed by intracavitary brachytherapy.RESULTS: Eighteen (51.4%) of 35 HPV DNA–positive cervical cancer patients had HPV-specific mRNA in their peripheral blood cells, compared with none of 17 HPV DNA–negative cervical cancer patients and none of 12 control volunteers. The presence of HPVE6 gene mRNA in peripheral blood was associated with bulky tumor volume (> 4 cm) and pelvic lymph node metastasis (tumor volume, P = .03; lymph node status, P = .03). After a median follow-up of 22 months, patients who were positive for peripheral-blood HPVE6 gene mRNA had a significantly higher risk of recurrence than those who were negative (10 of 18 v three of 17, P = .02; mean recurrent time, 20.7 months v 12.6 months, P = .02). There was also a statistically significant association of peripheral-blood HPVE6 gene mRNA positivity with distant metastasis (eight of 18 v one of 17; P = .01).CONCLUSION: Results of this study seem to suggest that the presence of HPVE6 gene mRNA in peripheral blood may provide an early marker that identifies patients who are at risk for metastasis.


2007 ◽  
Vol 25 (19) ◽  
pp. 2804-2810 ◽  
Author(s):  
Peter G. Rose ◽  
Shamshad Ali ◽  
Edwin Watkins ◽  
J. Tate Thigpen ◽  
Gunter Deppe ◽  
...  

Purpose We report the long-term survival and toxicity of a randomized phase III study comparing cisplatin alone with cisplatin, flurouracil, and hydroxyurea versus hydroxyurea concurrent with pelvic irradiation for patients with locally advanced cervical cancer with pathologically negative para-aortic nodes. Patients and Methods Comparisons of progression-free (PFS) and overall survival (OS) between treatment arms utilized Kaplan-Meier and log-rank statistics. Relative risk estimates adjusting for prognostic factors were determined using the Cox proportional hazards regression model. Pearson's χ2 test was used to assess differences in adverse events. Results The analysis included 526 patients. The median follow-up among surviving patients was 106 months. Consistent with the original report, improvement in PFS and OS was evident for both cisplatin-containing arms compared with hydroxyurea (P < .001). Analogous results were seen for stage IIB and for stage III disease (each P < .025). The relative risk of progression of disease or death was 0.57 (95% CI, 0.43 to 0.75) with cisplatin and 0.51 (95% CI, 0.38 to 0.67) with cisplatin-based combination chemotherapy compared with hydroxyurea. Among 518 patients who received radiation, acute (grade 3 or 4) gastrointestinal or urologic toxicities occurred in 66 with cisplatin (19.1%) and 29 with hydroxyurea (16.8%). Delayed radiation toxicity occurred in six patients who received cisplatin (1.7%) and two who received hydroxyurea (1.2%; P = .680). Conclusion Cisplatin-based chemotherapy during pelvic radiation therapy improves long-term PFS and OS among locally advanced cervical cancer patients collectively and for stage IIB and III disease, individually. There was no observed increase in late toxicity with cisplatin-based chemoradiotherapy.


2019 ◽  
Vol 29 (3) ◽  
pp. 459-465 ◽  
Author(s):  
Yecai Huang ◽  
Qiao He ◽  
Ke Xu ◽  
Jie Zhou ◽  
Jun Yin ◽  
...  

ObjectiveTo assess the prognostic value of human papillomavirus (HPV) viral load in locally advanced cervical carcinoma treated with radical concurrent chemoradiotherapy.MethodsFrom January 2012 to October 2013, a total of 246 locally advanced cervical carcinoma patients were included in this retrospective study. HPV DNA status was tested by Hybrid Capture 2 assay. Tumor size was measured on T2WI. All the patients in the study received concurrent cisplatin-based chemoradiotherapy with intensity-modulated radiotherapy and three-dimensional brachytherapy. Survival rate was calculated by the Kaplan-Meier method, and a log-rank test was used to compare the survival. Multivariate analysis employed the Cox regression model.ResultsThe median follow-up time was 52 months. The median value of HPV DNA was 163.13 relative light unit/cut-off (RLU/CO) (range 1.65–2162.62 RLU/CO). The 5-year overall survival, distant metastasis-free survival of patients in the low HPV DNA group (HPV DNA ≤ 163.13 RLU/CO) and the high HPV DNA group (HPV DNA > 163.13 RLU/CO) were 46.3 % vs 58.5 % (p = 0.009) and 65.9 % vs 75.6% (p = 0.003), respectively. Multivariate analysis showed that the HPV DNA, tumor size, and International Federation of Gynecology and Obstetrics (FIGO) stage were independent prognostic factors for overall survival and distant metastasis-free survival. We choose the tumor size and HPV DNA as the risk stratification factors to build a new prediction marker which can better predict overall survival for locally advanced cervical cancer than can the FIGO stage.ConclusionsHPV DNA may be a useful biomarker for locally advanced cervical cancer. Low HPV load predicts a worse survival. The new marker based on risk stratification by combining HPV DNA and tumor size is better associated with overall survival of locally advanced cervical cancer treated with concurrent chemoradiotherapy.


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.


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