Feasibility and outcomes of bevacizumab-containing neoadjuvant chemotherapy followed by interval debulking surgery in advanced ovarian cancer

2020 ◽  
Vol 159 ◽  
pp. 86-87
Author(s):  
J. Park ◽  
J.Y. Lee
2021 ◽  
Vol 11 ◽  
Author(s):  
Minjun He ◽  
Yuerong Lai ◽  
Hongyu Peng ◽  
Chongjie Tong

ObjectiveThe role of lymphadenectomy in interval debulking surgery (IDS) performed after neoadjuvant chemotherapy (NACT) in advanced ovarian cancer remains unclear. We aimed to investigate the clinical significance of lymphadenectomy in IDS.MethodsWe retrospectively reviewed and analyzed the data of patients with advanced ovarian cancer who underwent NACT followed by IDS.ResultsIn 303 patients receiving NACT-IDS, lymphadenectomy was performed in 127 (41.9%) patients. One hundred and sixty-three (53.8%) patients achieved no gross residual disease (NGRD), and 69 (22.8%) had residual disease < 1 cm, whereas 71 (23.4%) had residual disease ≥ 1cm. No significant difference in progression-free survival (PFS) and overall survival (OS) was observed between the lymphadenectomy group and the no lymphadenectomy group in patients with NGRD, residual disease < 1 cm, and residual disease ≥ 1 cm, respectively. The proportions of pelvic, para-aortic and distant lymph node recurrence were 7.9% (10/127), 4.7% (6/127) and 5.5% (7/127) in the lymphadenectomy group, compared with 5.7% (10/176, P = 0.448), 4.5% (8/176, P = 0.942) and 5.1% (9/176, P = 0.878), respectively, in no lymphadenectomy group. Multivariate analysis identified residual disease ≥ 1 cm [hazard ratios (HR), 4.094; P = 0.008] and elevated CA125 levels after 3 cycles of adjuvant chemotherapy (HR, 2.883; P = 0.004) were negative predictors for OS.ConclusionLymphadenectomy may have no therapeutic value in patients with advanced ovarian cancer underwent NACT-IDS. Our findings may help to better the therapeutic strategy for advanced ovarian cancer. More clinical trials are warranted to further clarify the real role of lymphadenectomy in IDS.


2020 ◽  
Vol 50 (4) ◽  
pp. 379-386
Author(s):  
Shin Nishio ◽  
Kimio Ushijima

Abstract Primary debulking surgery followed by platinum-based chemotherapy remains the standard treatment of patients with stage III–IV epithelial ovarian cancer. Neoadjuvant chemotherapy is an alternative treatment regimen that can be considered in selected patients. Complete cytoreduction, both through primary debulking surgery and interval debulking surgery, has a major positive effect on survival and should be the goal, even if this requires extensive surgery. When thorough assessment of tumor spread and performance status of the patient indicates that complete primary cytoreduction is not feasible without unacceptable morbidity, then alternative therapeutic strategies, such as neoadjuvant chemotherapy, must be considered. Such patients can be offered the option of interval debulking surgery after checking their response to neoadjuvant chemotherapy and resolution of the initial obstacles for primary debulking surgery (i.e. complete response of irresectable disease and improvement of the performance status). Current evidence suggests that a selected group of patients with International Federation of Gynecology and Obstetrics stage III–IV ovarian cancer will benefit from NAC-IDS. Research is ongoing to identify patients who might derive the greatest benefit from neoadjuvant chemotherapy followed by interval debulking surgery, instead of primary debulking surgery, on the basis of radiological, genetic, pathological, and immunological variables. In this review, we discuss current knowledge about the clinical significance of primary debulking surgery and neoadjuvant chemotherapy in advanced ovarian cancer and discuss unanswered questions in the field.


Oncology ◽  
2016 ◽  
Vol 91 (6) ◽  
pp. 331-340 ◽  
Author(s):  
Cherif Akladios ◽  
Jean-Jacques Baldauf ◽  
Frederic Marchal ◽  
Michel Hummel ◽  
Laure-Emilie Rebstock ◽  
...  

Author(s):  
Keiichi Fujiwara ◽  
Noriyuki Katsumata ◽  
Takashi Onda

Overview: Two of the innovative chemotherapeutic approaches to ovarian cancer treatment, dose-dense chemotherapy and neoadjuvant chemotherapy, will be discussed herein. The primary concept of dose-dense chemotherapy is to administer the same cumulative dose of chemotherapy over a shorter period. Increased dose density is achieved by reducing the interval between each dose of chemotherapy. The Japanese Gynecologic Oncology Group (JGOG) first demonstrated the survival advantage of dose-dense weekly administration of paclitaxel in 2009. However, there are unanswered questions, such as the question of dose-dense carboplatin versus less dose-intensive regimens. Clear cell or mucinous carcinomas seem to need other strategies, such as targeted agents. The aim of neoadjuvant chemotherapy is to reduce tumor volume or spread before main treatment. This could then make the main procedures easier or less invasive, just like breast-conserving surgery after neoadjuvant chemotherapy. In advanced ovarian cancer, standard procedure is maximum primary debulking surgery followed by chemotherapy. Recently, a prospective randomized trial demonstrated that neoadjuvant chemotherapy followed by interval debulking surgery was not inferior to the standard procedure. However, there are several questions that remain unanswered, such as the suitable number of chemotherapy cycles before interval debulking surgery. Some of those questions regarding dose-dense chemotherapy or neoadjuvant chemotherapy may be resolved by ongoing or future prospective trials.


2008 ◽  
Vol 18 (Suppl 1) ◽  
pp. 11-19 ◽  
Author(s):  
I. Vergote ◽  
T. Van Gorp ◽  
F. Amant ◽  
K. Leunen ◽  
P. Neven ◽  
...  

It is clear that primary debulking remains the standard of care within the treatment of advanced ovarian cancer (FIGO stage III and IV). This debulking surgery should be performed by a gynecological oncologist without any residual tumor load, or so-called “optimal debulking.” Over the last decades, interest in the use of neoadjuvant chemotherapy together with an interval debulking has increased. Neoadjuvant therapy can be used for patients who are primarily suboptimally debulked due to an extensive tumor load. In this situation, based on the randomized European Organization for Research and Treatment of Cancer–Gynaecological Cancer Group trial, interval debulking by an experienced surgeon improves survival in some patients who did not undergo optimal primary debulking surgery. Based on the GOG 152 data, interval debulking surgery does not seem to be indicated in patients who underwent primarily a maximal surgical effort by a gynecological oncologist. Neoadjuvant chemotherapy can also be used as an alternative to primary debulking. In retrospective analyses, neoadjuvant chemotherapy followed by interval debulking surgery does not seem to worsen prognosis compared to primary debulking surgery followed by chemotherapy. However, we will have to wait for the results of future randomized trials to know whether neoadjuvant chemotherapy followed by interval debulking surgery is a good alternative to primary debulking surgery in stage IIIc and IV patients. Open laparoscopy is probably the most valuable tool for evaluating the operability primarily or at the time of interval debulking surgery


2020 ◽  
Vol 159 ◽  
pp. 49-50
Author(s):  
K. Jorgensen ◽  
A. Melamed ◽  
L. Bradford ◽  
V. Wang ◽  
H. Chang ◽  
...  

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