A Reappraisal of the Role of Chlorambucil in Patients with End Stage Ovarian Cancer Who Have Previously been Treated with Platinum Regimens

2000 ◽  
Vol 45 (2) ◽  
pp. 51-53 ◽  
Author(s):  
K.S. McCully ◽  
G.V. Narayansingh ◽  
G.P. Cumming ◽  
T.K. Sarkar ◽  
D.E. Parkin

The role of chlorambucil in end stage platinum resistant epithelial ovarian cancer was evaluated in women with end stage ovarian cancer. They had received platinum based chemotherapy and all other intravenous chemotherapeutic options had been exhausted. Over a 15 year period, 30 patients were identified. The median age was 64.5 years (range 45–81). The median number of chlorambucil pulses was 4 (range 1–16). The median survival following the introduction of chlorambucil was 5.5 months (range 0.72 – 38.8). The 22 patients who survived for longer than three months were significantly younger than those who did not (p= 0.03). Apart from two patients who developed transient myelosupression there were no toxic side effects. Chlorambucil should be considered as a therapeutic option in end stage ovarian cancer. It is has minimal toxicity, and can be prescribed safely for long term use. In younger women, an increase in benefit may be anticipated.

2012 ◽  
Vol 22 (6) ◽  
pp. 987-992 ◽  
Author(s):  
Augusto Pereira ◽  
Tirso Pérez-Medina ◽  
Javier F. Magrina ◽  
Paul M. Magtibay ◽  
Isabel Millan ◽  
...  

ObjectiveTo evaluate the therapeutic role of pelvic and aortic lymphadenectomy in patients with epithelial ovarian cancer (EOC) and positive nodes (stages IIIC and IV).MethodsRetrospective chart review. Data from all consecutive patients with EOC and positive retroperitoneal lymph nodes (stage IIIC and IV) in Mayo Clinic from 1996 to 2000 were included. To evaluate the impact of nodal metastases, the extent of lymphadenectomy was compared according to the number of nodes removed and positive nodes resected. Multivariable Cox regression and Kaplan-Meier survival curves were used for analysis.ResultsThe median number of nodes removed was 31 (pelvic, 21.5, and aortic, 10), and the median number of positive nodes was 5. The 5-year overall survival was 44.8%. On multivariate analysis, only the extent of peritoneal metastases before surgery was a significant factor for survival (P = 0.001 for stage IIIC and P = 0.004 for stage IV). Analysis of 83 patients with advanced peritoneal disease more than 2 cm demonstrated before debulking, removal of more than 40 lymph nodes was a significant prognostic factor for overall survival (hazard ratio, 0.52; P = 0.032; 95% confidence interval, 0.29–0.35). In 29 patients with advanced peritoneal disease and no residual disease after debulking, removal of more than 10 positive was a factor for survival.ConclusionsThere was a survival benefit in patients with EOC with advanced peritoneal disease more than 2 cm before debulking when more than 40 lymph nodes were removed. There was an additional survival benefit in those patients with no residual disease after debulking when more than 10 positive nodes were removed.


1998 ◽  
Vol 14 (3) ◽  
pp. 155-160 ◽  
Author(s):  
Salah T. Fayed ◽  
Samira M. Ahmad ◽  
Samar K. Kassim ◽  
Ali Khalifa

The role of the tumor markers CA125 and CA72-4 has been evaluated in the diagnosis and management of ovarian cancer. Both markers were measured in 30 patients with proven epithelial ovarian cancer, 30 patients with benign pelvic masses and 30 normal women. CA125 and CA72-4 were measured using the luminometric immunoassay and immuno-radiometric assay respectively. All patients with ovarian cancer were submitted to surgical staging and cytoreduction followed by adjuvant platinum based chemotherapy for 3–6 courses. Fixing the specificity at 95%, CA125 had a sensitivity of 76.7% at a cut-off 85u/ml while CA72-4 had a sensitivity of 70% at a cut-off 8.5 u/ml. The combination of CA72-4 with CA125 increased the sensitivity to 95% while fixing the specificity at 95%. Among seven cases with stage I and II ovarian cancer five cases had CA125 level below 85 U/ml, three patients out of them had CA72-4 above 8.5 U/ml. CA 72-4 could reflect the residual disease following cytoreduction and could improve the detection of relapse by CA125.Conclusion: CA72-4 could complement the standard tumor marker CA125 both in diagnosis and follow up of patients with epithelial ovarian cancer.


2020 ◽  
Vol 27 (2) ◽  
pp. 81-95 ◽  
Author(s):  
Wei-Chun Chang ◽  
Hsiao-Ching Wang ◽  
Wei-Chung Cheng ◽  
Juan-Cheng Yang ◽  
Wei-Min Chung ◽  
...  

Platinum-based therapy remains the cornerstone for cancer therapy; however, its efficacy varies. The role of lipoprotein receptor-mediated lipid entry for cancer development has been reported. Yet, the roles and mechanism of the low-density lipoprotein receptor (LDLR) in chemo-sensitivities are unknown. In the current report, we used epithelial ovarian cancer (EOC), composed of various cellularities, to study this issue. Using public cDNA microarray database and single cohort study, LDLR expressions were positively associated with epithelial ovarian carcinomas (EOCs) platinum-based chemotherapy patients’ disease prognosis. In vitro and in vivo add-in/silencing LDLR was introduced to determine cisplatin sensitivity and cancer growth. Results revealed that knocked-down LDLR could sensitize while overexpressed LDLR could insensitize EOC cells to the cytotoxic effects of cisplatin. Moreover, the trans-omics approaches depicted an LDLR→LPC (Lyso-phosphatidylcholine)→FAM83B (phospholipase-related)→FGFRs (cisplatin sensitivity and phospholipase-related) regulatory axis. Finally, the manipulation of LDLR expression in EOC cells was found to determine the efficacy of cisplatin therapy in terms of tumor suppression. In conclusion, the LDLR→LPC→FAM83B→FGFRs axis is an example of tumor macroenvironmental regulation of therapy outcomes. Relatedly, LDLR expression could serve as a biomarker of chemotherapy sensitivity in EOCs. Significance: this study describes the role of LDLR in the development of insensitivity to platinum-based chemotherapy in epithelial ovarian cancer. The lipidome (e.g., LPC) and transcriptome (e.g., FAM38B) interactions revealed using trans-omics approaches an LDLR→LPC→FAM83B→FGFRs regulatory axis in cancer cells, in an animal model, and in patients.


2019 ◽  
Vol 17 (8) ◽  
pp. 896-909 ◽  
Author(s):  
Deborah K. Armstrong ◽  
Ronald D. Alvarez ◽  
Jamie N. Bakkum-Gamez ◽  
Lisa Barroilhet ◽  
Kian Behbakht ◽  
...  

Epithelial ovarian cancer is the leading cause of death from gynecologic cancer in the United States, with less than half of patients living >5 years from diagnosis. A major challenge in treating ovarian cancer is that most patients have advanced disease at initial diagnosis. The best outcomes are observed in patients whose primary treatment includes complete resection of all visible disease plus combination platinum-based chemotherapy. Research efforts are focused on primary neoadjuvant treatments that may improve resectability, as well as systemic therapies providing improved long-term survival. These NCCN Guidelines Insights focus on recent updates to neoadjuvant chemotherapy recommendations, including the addition of hyperthermic intraperitoneal chemotherapy, and the role of PARP inhibitors and bevacizumab as maintenance therapy options in select patients who have completed primary chemotherapy.


2001 ◽  
Author(s):  
Eli Y. Adashi ◽  
Gretchen J. King ◽  
Carrie A. Stoltzman ◽  
Nikki J. Kirkman

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