• 제목/요약/키워드: Ovarian tumor

검색결과 273건 처리시간 0.03초

자궁내막종의 감별진단을 위한 난소낭종 환자의 혈청 Macrophage Migration Inhibitory Factor (MIF) 농도의 진단적 유용성에 대한 연구 (Macrophage Migration Inhibitory Factor (MIF) Concentration in the Serum of Patients with Ovarian Cysts for Differential Diagnosis of Endometrioma)

  • 김만기;김유래;홍승화;박연진;지일운;정은환;김학순
    • Clinical and Experimental Reproductive Medicine
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    • 제32권3호
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    • pp.287-293
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    • 2005
  • Objective: To evaluate the usefulness of serum concentrations of macrophage migration inhibitory factor (MIF) of patients with ovarian cysts for differential diagnosis of endometrioama. Method: From Jan. 2003 to Dec. 2004, preoperative serum MIF levels were assessed in 28 women with endometrioma, 32 with benign epithelial tumor, 23 with functional and simple cysts, 22 with benign mature cystic teratoma, and 25 women without ovarian tumor as control. MIF levels were determined using an ELISA (Quantikine Human MIF immunoassay, R&D Systems, Inc., USA). Results: Mean MIF levels were higher in all groups with benign tumors than control (all p<0.01), but there was no significant difference between benign tumor groups (p=0.95). There was no significant correlation between MIF levels and tumor volume, body mass index (BMI) (p=0.635, 0.674 respectively) Serum MIF level had significant correlation with count of WBC and neutrophils (p=0.008, 0.024 respectively), but had no correlation with count of lymhocytes and monocytes (p=0.688, 0.294 respectively). Conclusions: This study showed a marked increase in MIF concentrations in the peripheral blood of patients with endometrioma, but there was no significant difference with other benign tumors. Serum MIF level had significant correlation with count of WBC and neutrophils. These suggest serum MIF level has no usefulness for differential diagnosis of endometrioma from other benign ovarian cysts.

Does Human Epididymis Protein 4 (HE4) Have a Role in Prediction of Recurrent Epithelial Ovarian Cancer

  • Innao, Pedrada;Pothisuwan, Methasinee;Pengsa, Prasit
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권9호
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    • pp.4483-4486
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    • 2016
  • Background: Despite the fact that ovarian cancer is the seventh most common cancer in women worldwide and the fifth leading cause of cancer death, It is the most common cause of death due to reproductive cancers in Thailand where epithelial ovarian cancer (EOC) is commonly found. According to a Thai statistical analysis in 2010 by the Department of Medical Services, epithelial ovarian cancer was the sixth most common cancer in Thailand from 2001to 2003.The incidence of 5.1 per 100,000 women per year. Human epididymis protein 4 (HE4) is a novo diagnostic tumor marker for EOC. The combination of HE4 and carcinoma antigen 125 (CA 125) is a tool for detecting epithelial ovarian cancer (EOC) better than using CA 125 alone. Therefore, the researcher is interested in HE4 does have a role to predict recurrent epithelial ovarian cancer. Materials and Methods: The patients who had complete response after diagnosed with epithelial ovarian cancer by pathology, FIGO stage 3 or more had been treated through surgery and chemotherapy at the Sunpasitthiprasong Hospital from June 2014 until March 2016. The patients were followed up every three months, using tumor marker (CA 125, HE4,Carcinoma antigen 19-9) together with other checkup methods, such as rectovaginal examination, CXR every year and other imaging as indication. Afterwards, the data was analyzed for the ability of HE4 to detect recurrence of epithelial ovarian cancer. Results: In 47 patients in this study follow-up for 22 months after complete response treatment from surgery and chemotherapy in epithelial ovarian cancer, 23 had recurrent disease and HE4 titer rising. The patients with recurrent epithelial ovarian cancer demonstrated high levels of both HE4 and CA125 with sensitivity of 91.3% and 52.7% respectively, specificity of 87.5% and 95.6% and positive predictive values of 87.5% and 85.7%. HE4 can predict recurrent epithelial ovarian cancer (p-value=0.02242). Comparing HE4 and CA125 in predicting recurrent epithelial ovarian cancer HE4 had more potential than CA125 (p-value =0.8314). Conclusions: The present study showed HE4 to have a role in predicting recurrent epithelial ovarian cancer and HE4 is potentially better than CA125 as a marker for this purpose.

Smad4 mediates malignant behaviors of human ovarian carcinoma cell through the effect on expressions of E-cadherin, plasminogen activator inhibitor-1 and VEGF

  • Chen, Chen;Sun, Ming-Zhong;Liu, Shuqing;Yeh, Dongmei;Yu, Lijun;Song, Yang;Gong, Linlin;Hao, Lihong;Hu, Jun;Shao, Shujuan
    • BMB Reports
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    • 제43권8호
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    • pp.554-560
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    • 2010
  • Smad4 is involved in cancer progression and metastasis. Using a pair of human syngeneic epithelial ovarian cancer cells with low (HO-8910) and high (HO-8910PM) metastatic abilities, we aimed to reveal the role of Smad4 in ovarian cancer metastasis in vitro. Smad4 was down-regulated in HO-8910PM cell line relative to HO-8910 by implicating Smad4 was probably a potential tumor suppressor gene for ovarian cancer. Re-expression of Smad4 decreased the migration ability and inhibited the invasion capacity of HO-8910PM, while promoted the cell adhesion capacity for HO-8910PM. The stable expression of Smad4 increased the expression of E-cadherin, reduced the expression of plasminogen activator inhibitor-1 (PAI-1) and slightly down-regulated the expression of VEGF. Smad4 suppresses human ovarian cancer cell metastasis potential through its effect on the expressions of PAI-1, E-cadherin and VEGF. Results from current work implicate Smad4 might suppress the invasion and metastasis of human ovarian tumor cells through a TGF-$\beta$/Smad-mediated pathway.

Computed Tomographic Features of Canine Ovarian Masses

  • Hong, Sae-Byel;Choi, Ho-Jung;Lee, Young-Won
    • 한국임상수의학회지
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    • 제39권3호
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    • pp.107-113
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    • 2022
  • This paper describes the computed tomographic features of ovarian masses in dogs. The CT images of female dogs with a confirmed histological diagnosis of ovarian tumors or ovarian cystic diseases were studied retrospectively. Seven dogs met the inclusion criteria. The morphological features of ovarian tumors and ovarian cystic diseases coincided to a certain degree, but ovarian tumors tended to be predominantly solid. Objective measurements of Hounsfield units (HU) suggest that benign lesions may show lower HU values than malignant tumors and mild contrast enhancement because of the small soft tissue composition. CT is useful for a differential diagnosis of ovarian masses by providing additional information on the imaging features of the masses and an evaluation of metastases.

A spontaneous pregnancy and live birth in a woman with primary infertility following the excision of an ovarian adrenal rest tumor: A rare case

  • Uyanikoglu, Hacer;Ozer, Gonul;Kahraman, Semra
    • Clinical and Experimental Reproductive Medicine
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    • 제47권4호
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    • pp.319-322
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    • 2020
  • Adrenal rest tumors are a rare extra-adrenal complication of congenital adrenal hyperplasia (CAH) in women although they are more commonly found in the testes of male patients with CAH. An ovarian adrenal rest tumor (OART) may coexist with CAH or imitate its symptoms without CAH. In this case report, we present the case of a woman with OART without CAH, whose main complaint was infertility and who had a baby after successful surgical treatment.

Fluoxetine affects cytosolic cAMP, ATP, Ca2+ responses to forskolin, and survival of human ovarian granulosa tumor COV434 cells

  • Nguyen, Thi Mong Diep;Klett, Daniele;Combarnous, Yves
    • The Korean Journal of Physiology and Pharmacology
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    • 제25권3호
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    • pp.189-195
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    • 2021
  • Fluoxetine (FLX), a selective serotonin reuptake inhibitor antidepressant, exhibits various other mechanisms of action in numerous cell types and has been shown to induce cell death in cancer cells, paving the way for its potential use in cancer therapy. The aim of this study was to determine the off-target effects of the anti-depressant drug FLX, on the human ovarian granulosa tumor COV434 cells stimulated by forskolin (FSK), by measuring the real-time kinetics of intracellular cyclic AMP (cAMP), ATP level, cytoplasmic calcium ([Ca2+]cyt) and survival of COV434 cells. We show that incubating COV434 cells with FLX (between 0.6 and 10 μM) induces a decrease in intracellular cAMP response to FSK, a drop in ATP content and stimulates cytoplasmic Ca2+ accumulation in COV434 cells. Only the highest concentrations of FLX (5-10 μM) diminished cell viability. The present report is the first to identify an action mechanism of FLX in human tumor ovarian cells COV434 cells and thus opening the way to potential use of fluoxetine as a complementary tool, in granulosa tumor treatments.

HER2 Expression in Ovarian Mucinous Carcinomas in Tunisia

  • Missaoui, Nabiha;Abdelkarim, Soumaya Ben;Ayachi, Malak;Hmissa, Sihem
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권19호
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    • pp.8121-8125
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    • 2014
  • Background: Ovarian mucinous carcinoma has a poor prognosis in advanced stages and a poor response to conventional chemotherapy. An efficient treatment is not yet available. We heere investigated HER2 expression and the potential for trastuzumab therapy in ovarian mucinous tumors. Materials and Methods: Immunohistochemistry was performed in formalin-fixed, paraffin-embedded tissue from 27 ovarian mucinous tumors including 14 carcinomas and 13 borderline tumors diagnosed in the Pathology Department, Farhet Hached Hospital, Sousse, between 1993 and 2013. The HercepTest (DAKO) was used for immunohistochemistry. Results: HER2 expression was observed in only one borderline tumor (7.7%) and in 14.3% of mucinous carcinomas of the ovary. Conclusions: Our results suggest that trastuzumab therapy would be an option for patients with mucinous carcinoma when the tumor has HER2 overexpression.

Oridonin Suppresses Proliferation of Human Ovarian Cancer Cells via Blockage of mTOR Signaling

  • Xia, Rong;Chen, Sun-Xiao;Qin, Qin;Chen, Yan;Zhang, Wei-Wei;Zhu, Rong-Rong;Deng, An-Mei
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권2호
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    • pp.667-671
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    • 2016
  • Oridonin, an ent-kaurane diterpenoid compound isolated from the traditional Chinese herb Rabdosia rubescens, has shown various pharmacological and physiological effects such as anti-tumor, anti-bacterial, and anti-inflammatory properties. However, the effect of oridonin on human ovarian cancer cell lines has not been determined. In this study, we demonstrated that oridonin inhibited ovarian cancer cell proliferation, migration and invasion in a dose-dependent manner. Furthermore, we showed oridonin inhibited tumor growth of ovarian cancer cells (SKOV3) in vivo. We then assessed mechanisms and found that oridonin specifically abrogated the phosphorylation/activation of mTOR signaling. In summary, our results indicate that oridonin is a potential inhibitor of ovarian cancer by blocking the mTOR signaling pathway.

개똥쑥이 난소암 세포의 사멸에 미치는 영향 (Effects of Artemisiae Annuae Herba (AAH) on Cell Death of Ovarian Cancer in Vivo and in Vitro Study)

  • 서국장;조성희;양승정;박경미
    • 대한한방부인과학회지
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    • 제31권2호
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    • pp.18-30
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    • 2018
  • Objective: This study was designed to investigate the anti-cancer effects of AAH on ovarian cancer in vitro and by using allograft model in vivo. Methods: In this experiment, the effects of AAH on proliferation rates, cell morphology, cell death type, cell cycle, caspase activities and p38 mitogen-activated protein kinase (MAPK) pathway were investigated in A2780, human ovarian cell line. Results: AAH inhibited proliferation of A2780 cells in a dose dependent manner. In addition, AAH induced apoptosis but did not affect cell cycle of A2780 cells. AAH also effectively inhibited caspase 3 and caspase 9 activities respectively. In allograft tumor model, AAH reduced tumor volume and expanded life span in a dose dependent manner. Conclusion: It can be inferred that AAH can induce apoptosis in ovarian cancer cells and has possibility as an anticancer agent for ovarian cancer.

Carboplatin/Paclitaxel과 한방치료를 병행하며 부분 관해 된 폐전이 동반 말기 난소암 1례 (A Case Report of Partial Remission of End-stage Ovarian Cancer Patient with Lung Metastasis Treated with Carboplatin/Paclitaxel and Traditional Korean Medicine)

  • 고은비;오재성
    • 대한한방부인과학회지
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    • 제35권1호
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    • pp.91-104
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    • 2022
  • Objectives: The purpose of this study is to report the effect of combination treatment of Traditional Korean medicine (TKM) and chemotherapy on a ovarian cancer with lung metastasis patient. Methods: One ovarian cancer with lung metastasis patient was treated by TKM in conjunction with Carboplatin/paclitaxel since Feb. 2020. Repeat cycle every 3 weeks for 6 times. The patient has been treated with TKM at the same time. To evaluate the patient, symptoms were measured by Numeric Rating Scale (NRS), Eastern Cooperative Oncology Group (ECOG) and tumor size was measured by scanning with Computed Tomography (CT). Blood tests including cancer biomarker were conducted during treatment. Adverse events were evaluated by the National Cancer Institute Common Terminology Criteria for Adverse Event (NCI-CTCAE), version 5.0. Results: After treatment with Carboplatin/paclitaxel and TKM during 2 months, the size of the ovarian cancer was decreased(Partial Response, PR), size and malignant pleural effusion at right lung disappeared. And no evidence of newly developed metastatic lesions. After 2 months, the tumor response was stable disease while improving the performance and other symptoms. Conclusions: This case provides us conjunctive treatment with Conventional and Eastern medicine may have substantial benefit for patients with end-stage ovarian cancer.