scholarly journals The Role of Thrombocytosis as a Prognostic Factor for Epithelial Ovarian Cancer

Author(s):  
Andrijono ◽  
Heru Prasetyo ◽  
Eka R Gunardi ◽  
Gatot Purwoto ◽  
Hariyono Winarto

Objective: To determine whether thrombocytosis is a prognostic factor for epithelial ovarian cancer and its relationship with 3-year overall survival in epithelial ovarian cancer patients.Methods: This study is a retrospective cohort study using medical record of patients with epithelial ovarian cancer registered in cancer registry of Oncology Division in Obstetrics and Gynecology Department, Dr. Cipto Mangunkusumo National General Hospital from January 2014 - July 2016. Data were collected when subjects were first until diseases outcomes identified in 3 years.Results: : Out of 220 subjects, 132 (60%) were patients with advanced stage epithelial ovarian cancer (stage II/III/IV). 94 (42.7%) subjects had thrombocytosis. Patients with advanced stage of disease had higher risk of having thrombocytosis than the ones with earlier stage (p=0.005; OR=2.329). Correlation between thrombocytosis and 3-year overall survival was known to be insignificant (p=0.555). There was shorter mean time survival between patients with thrombocytosis and the ones without but the there was no significant difference in hazard ratio between the two groups (p  = 0.399).Conclusion :Thrombocytosis is not a prognostic factor in patients with epithelial ovarian cancer. There is also no significant difference of 3-year overall survival between patients with or without thrombocytosis.Keywords: epithelial ovarian carcinoma, prognosis,  thrombocytosis.   Abstrak Tujuan: Membuktikan bahwa trombositosis sebagai faktor prognosis kesintasan pada pasien kanker ovarium jenis epitelial dan hubungannya terhadap kesintasan 3 tahun pasien kanker ovarium  jenis epitelial.Metode: Penelitian ini merupakan studi kohort retrospektif menggunakan data rekam medis pasien kanker ovarium epitelial yang terdaftar pada cancer registry Departemen Obstetri dan Ginekologi Divisi Onkologi Rumah Sakit Cipto Mangunkusumo pada tahun Januari 2014-Juli 2016. Pengamatan dilakukan saat subjek pertama kali didiagnosis akhir pengamatan selama 3 tahun.Hasil: Didapatkan 220 subjek penelitian yang merupakan populasi terjangkau dan memenuhi kriteria inklusi dan eksklusi. Dari 220 subjek penelitian, 132 (60%) dari 220 subjek penelitian merupakan pasien dengan kanker ovarium stadium lanjut (Stadium II/III/IV). Trombositosis didapatkan pada 94 orang subjek penelitian (42,7%). Pasien dengan kanker stadium lanjut memiliki risiko trombositosis yang lebih tinggi dibandingkan subjek pada stadium awal (p=0,005;OR=2,329). Trombositosis secara statistik tidak bermakna pada kesintasan 3 tahun (p=0,555). Terdapat mean time survival yang lebih rendah pada pasien dengan trombositosis tetapi tidak ada perbedaan hazard ratio yang bermakna antara subjek dengan atau tanpa trombositosis (p=0,399).Kesimpulan : Trombositosis bukan merupakan faktor prognostik pada pasien kanker ovarium jenis epitelial dan tidak terdapat hubungan antara trombositosis dan 3 tahun pada pasien dengan kanker ovarium jenis epithelial.Kata kunci: karsinoma ovarium epithelial,  prognosis, trombositosis

Author(s):  
Risma Maharani ◽  
Syahrul Rauf ◽  
Rina Masadah

Objective: To determine the expression of Phosphatase Regenerating Liver-3 (PRL-3) and E-Cadherin in the epithelial ovarian cancer on various stages and differentiation grades. Method: This was a cross-sectional study design conducted at Obstetrics and Gynecology Department of several teaching hospitals, Faculty of Medicine Universitas Hasanuddin from January to June 2015. The expression of PRL-3 and E-cadherin was assessed immunohistochemically in 40 patients with epithelial ovarian cancer including 15 patients in early stage and 25 patients in advanced stage. We used the Fisher’s exact test with the significance of p0.05). The significant difference was found in the expression of E-cadherin whereas the high expression was shown at early stage than advanced stage (p0.05). This study also pointed out no correlation between the expression of PRL-3 and E-cadherin in epithelial ovarian cancer (p>0.05). Conclusion: PRL-3 overexpression does not decrease E-cadherin expression in epithelial ovarian cancer. Keywords: E-cadherin, epithelial ovarian cancer, PRL-3


Cancers ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1013
Author(s):  
Chara Papadaki ◽  
Stavroula Manolakou ◽  
Eleni Lagoudaki ◽  
Spyros Pontikakis ◽  
Despo Ierodiakonou ◽  
...  

CD44, a surface marker for cancer stem cells, interacts with PKM2, a key regulator of aerobic glycolysis, and enhances the glycolytic phenotype of cancer cells leading to antioxidant protection and macromolecules’ synthesis. To clarify the clinical importance of this “cross-talk” as a mechanism of drug resistance, we assessed the expression both of PKM2 and of CD44 in cancer cells of patients with epithelial ovarian cancer (EOC) treated with platinum-based treatment. One hundred and seventy-one patients with EOC were assessed for PKM2mRNA expression and PKM2 and CD44 proteins detection. Associations with progression-free survival (PFS) and overall survival (OS) were assessed with Kaplan–Meier and adjusted Cox regression models. PKM2mRNA and protein as well as CD44 protein were detectable in the majority of patients. Positive correlation between PKM2 and CD44 protein expression was observed (Spearman rho = 0.2, p = 0.015). When we used the median to group patients into high versus low expression, high PKM2mRNA and protein levels were significantly associated with lower progression-free survival (PFS; p = 0.003 and p = 0.002, respectively) and shorter overall survival (OS; p ≤ 0.001 and p = 0.001, respectively). However, high CD44 protein expression was significantly correlated only with shorter OS (p = 0.004). Moreover, patients with both high PKM2 and CD44 protein levels experienced shorter PFS and OS (p = 0.007 and p = 0.003, respectively) compared to patients with low expression of both proteins. Finally, higher PKM2mRNA and protein expression as well as CD44 protein expression (HR: 2.16; HR: 1.82; HR: 1.01, respectively) were independent prognostic factors for decreased median OS (mOS), whereas only PKM2 protein expression (HR: 1.95) was an independent prognostic factor for decreased median PFS (mPFS). In conclusion, PKM2 expression is a negative prognostic factor in EOC patients, but the interaction between CD44 and PKM2 that may be implicated in EOC platinum-resistance needs further investigation.


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.


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