Letrozole in the management of advanced ovarian cancer: an old drug as a new targeted therapy

2020 ◽  
Vol 30 (7) ◽  
pp. 1058-1064
Author(s):  
Claudia Marchetti ◽  
Francesca De Felice ◽  
Raffaella Ergasti ◽  
Giovanni Scambia ◽  
Anna Fagotti

At present, there is no standard of care on the use of letrozole in ovarian cancer management. We performed a systematic review of the available literature addressing this issue. Data demonstrated a role for letrozole in ovarian cancer, in both the primary and recurrent setting. Letrozole, which has a favorable toxicity profile, seems to assure a prolonged recurrence-free interval, particularly when used as maintenance treatment, in low grade serous ovarian cancer; in recurrent cases it had also led to prolonged disease control. However, the optimal setting and biologically relevant patient population needs to be defined in larger trials.

2019 ◽  
pp. 1-18
Author(s):  
Olga Kondrashova ◽  
Gwo-Yaw Ho ◽  
George Au-Yeung ◽  
Leakhena Leas ◽  
Tiffany Boughtwood ◽  
...  

PURPOSE The ALLOCATE study was designed as a pilot to demonstrate the feasibility and clinical utility of real-time targeted molecular profiling of patients with recurrent or advanced ovarian cancer for identification of potential targeted therapies. PATIENTS AND METHODS A total of 113 patients with ovarian cancer of varying histologies were recruited from two tertiary hospitals, with 99 patient cases suitable for prospective analysis. Targeted molecular and methylation profiling of fresh biopsy and archived tumor samples were performed by screening for mutations or copy-number variations in 44 genes and for promoter methylation of BRCA1 and RAD51C. RESULTS Somatic genomic or methylation events were identified in 85% of all patient cases, with potentially actionable events with defined targeted therapies (including four resistance events) detected in 60% of all patient cases. On the basis of these findings, six patients received molecularly guided therapy, three patients had unsuspected germline cancer–associated BRCA1/ 2 mutations and were referred for genetic counseling, and two intermediate differentiated (grade 2) serous ovarian carcinomas were reclassified as low grade, leading to changes in clinical management. Additionally, secondary reversion mutations in BRCA1/ 2 were identified in fresh biopsy samples of two patients, consistent with clinical platinum/poly (ADP-ribose) polymerase inhibitor resistance. Timely reporting of results if molecular testing is done at disease recurrence, as well as early referral for patients with platinum-resistant cancers, were identified as factors that could improve the clinical utility of molecular profiling. CONCLUSION ALLOCATE molecular profiling identified known genomic and methylation alterations of the different ovarian cancer subtypes and was deemed feasible and useful in routine clinical practice. Better patient selection and access to a wider range of targeted therapies or clinical trials will further enhance the clinical utility of molecular profiling.


2003 ◽  
Vol 89 (3) ◽  
pp. 311-313 ◽  
Author(s):  
Massimo Libra ◽  
Roberto Sorio ◽  
Angela Buonadonna ◽  
Massimiliano Berretta ◽  
Peter Stefanovski ◽  
...  

Platinum-based therapy is considered the standard treatment for patients with advanced ovarian cancer. Carboplatin has a more favorable toxicity profile than cisplatin; however, hypersensitivity reactions to carboplatin have been reported occasionally. We reviewed 112 cases of ovarian cancer treated with carboplatin at our institute to identify the hypersensitivity reactions to this chemotherapeutic agent. Hypersensitivity reactions were documented in nine cases (8%). No deaths occurred, but the reactions were judged severe in three of the 112 patients (2.6%). In our own experience with patients showing idiosyncrasy to carboplatin we observed successful resolution after retreatment with cisplatin. Since patients who relapse after initial treatment with carboplatin often respond to it a second time, it is important to continue this treatment.


2017 ◽  
Vol 27 (2) ◽  
pp. 252-257
Author(s):  
Gloria Cordeiro Vidal ◽  
Sabrina Croce ◽  
Frédéric Guyon ◽  
Guillaume Babin ◽  
Denis Querleu

ObjectiveThe aim of this study was to document the need of including the perigastric area when performing omentectomy in patients with stage III to IV serous epithelial ovarian tumors.Patients and MethodsPatients undergoing omentectomy in the setting of surgery for advanced epithelial serous ovarian cancer between February and September 2015 were included. Patients with macroscopic involvement of the perigastric area, nonepithelial serous tumors, and recurrences of ovarian cancer were excluded. The perigastric area was isolated and comprehensively processed for pathological examination.ResultsTwenty-four patients were included. Six patients underwent primary debulking surgery, and 18 patients underwent an interval debulking surgery. The mean number of pathologic blocks in the perigastric area was 24 (range, 8–41). Microscopic involvement of the perigastric omentum area was found in 62.5% of the cases. One patient had a low-grade serous carcinoma, with microscopic involvement of the perigastric area. Among the 23 patients with a high-grade serous carcinoma, 10 (83%) of 12 patients with a gross involvement of the rest of the omentum had a microscopic involvement of the perigastric area. The presence of microscopic disease in the perigastric arcade was found in 4 (36.3%) of 11 patients with a macroscopically normal omentum.ConclusionsIn this study, evidence is given that total omentectomy including the perigastric area is a necessary component of complete cytoreductive surgery in advanced ovarian cancer, whatever the macroscopic appearance of the omentum.


2016 ◽  
Vol 34 (15_suppl) ◽  
pp. TPS5606-TPS5606 ◽  
Author(s):  
Antonio Gonzalez-Martin ◽  
Floor Jennishens Backes ◽  
Klaus H. Baumann ◽  
Dana Meredith Chase ◽  
Mathias Konrad Fehr ◽  
...  

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