Publications by authors named "Hae Nam Lee"

The adhesion molecule Nectin-4 is a new potential therapeutic target for different types of cancer; however, little is known about its diagnosis significance in endometrial cancer (EC). We found that Nectin-4 expression was significantly higher in EC tissues than in nonadjacent normal tissue. The area under the receiver operating characteristic curve value of 0.

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Hormones may be key factors driving cancer development, and epidemiological findings suggest that steroid hormones play a crucial role in ovarian tumorigenesis. We demonstrated that high glucocorticoid receptor (GR) expression is associated with a poor prognosis of epithelial ovarian cancer. Recent studies have shown that the GR affects β-arrestin expression, and vice versa.

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Background/aim: We analyzed the survival outcomes of patients with epithelial ovarian, peritoneal, or fallopian tube cancer with BRCA1/2 mutations and the clinical factors associated with the prognosis of these cancers.

Patients And Methods: We included patients who had been diagnosed with and treated for epithelial ovarian, peritoneal, or fallopian tube cancer and had undergone germline BRCA testing in six hospitals between January 2012 and December 2019.

Results: Of the 378 identified patients, 76 (20.

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Introduction: We aimed to evaluate the efficacy and toxicity of the combination of 6 cycles of chemotherapy and radiation therapy compared with chemotherapy alone as postoperative adjuvant therapy for patients with stage III endometrial cancer.

Methods: This retrospective cohort study included patients with stage III endometrial cancer who received postoperative chemoradiotherapy or chemotherapy alone at 6 hospitals between January 2009 and December 2019. The progression-free survival (PFS) and overall survival (OS) for each treatment group were analyzed using the Kaplan-Meier method.

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Evaluate the prognostic value of neutrophil-lymphocyte ratio (NMR), platelet-lymphocyte ratio (PLR), and monocyte-lymphocyte ratio (MLR) in patients with non-endometrioid endometrial cancer. Laboratory and clinicopathological data from 118 patients with non-endometrioid endometrial cancer who underwent surgical resection between January 2010 and December 2019 were reviewed. NLR, PLR and MLR were analyzed for correlations with recurrence and survival.

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Objective: This study was aimed to compare the oncologic outcomes of patients with non-endometrioid endometrial cancer who underwent minimally invasive surgery with the outcomes of patients who underwent open surgery.

Method: This is a retrospective, multi-institutional study of patients with non-endometrioid endometrial cancer who were surgically staged by either minimally invasive surgery or open surgery. Oncologic outcomes of the patients were compared according to surgical approach.

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Background: Human papilloma virus infection and tobacco smoking are the major risk factors for cervical cancer. There are limited studies searching other risk factors for cervical cancer and the results are not consistent. This study investigated the relations between cervical cancer and possible risk factors, including secondhand cigarette smoke exposure, diabetes, body mass index (BMI), and work schedule.

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Predict the presence of lymphovascular space invasion (LVSI), using uterine factors such as tumor diameter (TD), grade, and depth of myometrial invasion (MMI). Develop a predictive model that could serve as a marker of LVSI in women with endometrial cancer (EC). Data from 888 patients with endometrioid EC who were treated between January 2009 and December 2018 were reviewed.

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Compare the oncologic outcomes of patients with intermediate-risk endometrial cancer who were staged by minimally invasive surgery with the outcomes of patients who underwent open surgery. Data from 206 patients with intermediate-risk endometrial cancer who were treated between January 2009 and January 2019 were reviewed. The patients' data were retrieved from five institutions.

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Compare the oncologic outcomes of patients with advanced stage endometrial cancer who were staged by minimally invasive surgery with the outcomes of patients who underwent open surgery. Data from 138 patients with advanced stage endometrial cancer who were treated between January 2009 and January 2019 were reviewed. The patients' data were retrieved from five institutions.

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Objective: We investigated factors that could cause false-positive results when using the risk of ovarian malignancy algorithm (ROMA) for assessing ovarian cancer risk.

Materials And Methods: ROMA scores were calculated from patients followed surgery to remove a pelvic mass. We compared a false-positive group with a true-negative group of ROMA scores.

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The present study aimed to analyze the compensatory signaling pathways induced by forkhead domain inhibitor‑6 (FDI‑6), which is a forkhead box protein M1 (FOXM1) inhibitor, in ovarian cancer cells and evaluate the effectiveness of simultaneous inhibition of FOXM1 and the compensatory signaling pathway in decreasing the survival of ovarian cancer cells. The present study identified the proteins involved in the compensatory mechanism activated by FDI‑6 in HeyA8 ovarian cancer cells using western blot analysis and a reverse‑phase protein array. In addition, a cell viability assay was performed to determine the effects of FDI‑6 and the compensatory signaling pathway on cancer cell viability.

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Objective: To evaluate the clinical and pathological characteristics of lower anterior abdominal wall masses suspicious for endometriosis.

Methods: A retrospective review of 38 patients who underwent surgery for a lower anterior abdominal wall mass suspicious for endometriosis was performed. Those with skin and intraperitoneal masses, lipomas, hernias, and metastatic malignant masses were excluded.

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Background: The risk of ovarian malignancy algorithm (ROMA) is used for assessing ovarian cancer risk in women with a pelvic mass. Its diagnostic accuracy is variable. We investigated whether the clinically acceptable minimal sensitivity of >80.

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Aim: We sought to examine whether parity is associated with higher incidence of metabolic syndrome in postmenopausal women.

Methods: We conducted a cross-sectional study on 4098 Korean postmenopausal women by using nationally representative data from the Korea National Health and Nutrition Examination Survey 2010-2012. Multivariate logistic regression was performed to evaluate the relationship between parity and metabolic syndrome, with adjustment for potential confounding variables.

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Objective: We used data from the 2011-2014 Korean National Health and Nutrition Examination Surveys (KNHANES) to investigate whether the age at menopause is related to alcohol consumption in South Korean women.

Materials And Methods: This was a cross-sectional study of the data for 940 women who became menopausal within the 3 years preceding the KNHANES.

Results: The numbers of nondrinkers, mild to moderate drinkers, and heavy drinkers in this group were 345 (34.

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Objective: We used data from the 2010 to 2012 Korean National Health and Nutrition Examination Surveys to investigate whether the age at menopause is related to age at last delivery.

Methods: This was a cross-sectional study of the data for 714 women who became menopausal within the 3 years preceding the Korean National Health and Nutrition Examination Survey.

Results: Smoking, exercise, drink, educational level, and income were adjusted in model 1, and the mean ages at menopause were 50.

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Objectives: Despite the possibility of early detection of cervical cancer, participation in screening programmes among young Koreans is low. We sought to identify associations between risk factors and participation in screening for cervical cancer among young Koreans.

Design: Nationwide cross-sectional study.

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Objectives: The study investigated the association between childbirth history and health-related quality of life (QOL) in menopausal South Korean women.

Study Design: Cross-sectional analysis of data from the 2010-2012 Korean National Health and Nutrition Examination Surveys (KNHANES) for 4277 menopausal women aged over 50. We used the EuroQol index to measure health-related QOL.

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Objective: To identify the proteins involved the compensatory adaptive response to paclitaxel in ovarian cancer cells and to determine whether inhibition of the compensatory adaptive response increases the efficacy of paclitaxel in decreasing the viability of cancer cells.

Methods: We used a reverse-phase protein array and western blot analysis to identify the proteins involved in the compensatory mechanism induced by paclitaxel in HeyA8 and SKOV3 ovarian cancer cells. We used a cell viability assay to examine whether inhibition of the proteins involved in the compensatory adaptive response influenced the effects of paclitaxel on cancer cell viability.

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Objective: To evaluate the impact of comorbid diabetes mellitus (DM) on prognoses among patients with cervical cancer.

Methods: We analyzed cervical cancer outcomes in patients who treated in two hospitals retrospectively. Patients were divided into those with DM and those without.

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Ureteral involvement by endometriosis is a rare and often silent disease but capable of producing significant morbidity and leading to hydronephrosis and to renal failure. Surgery is the treatment of choice to remove endometriotic lesions and relieve ureteral obstruction if the kidney is still functional or a nephrectomy is performed if there is a complete loss of renal function. We report a case of acute renal failure induced ureteral endometriosis managed with laparoscopic unilateral nephrectomy and endometrioma cystectomy.

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Background: Clinical specificity and sensitivity are essential factors in the adoption of a human papillomavirus (HPV) test as a primary screening tool and test of cure after treatment of cervical cancer and precancerous lesions (High-Risk-Lesion). Using histologically-confirmed High-Risk-Lesion-patient specimens with postoperative follow-ups, we performed clinical validation of the AdvanSure GenoBlot Assay (GenoBlot; LG Life Sciences, Korea).

Methods: The study population included 100 cases with High-Risk-Lesion, 96 with high-risk genotype positive and cervical intraepithelial neoplasia (CIN) 1 or better, and 39 with HR-negative and better than CIN 1.

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Small cell carcinoma of the uterine cervix is rare. It is estimated that 10% of patients with small-cell lung cancer have syndrome of inappropriate secretion of antidiuretic hormone (SIADH) and hyponatremia has been reported to be significantly associated with a poor prognosis. A proportion of small cell carcinoma of the uterine cervix exhibit neuroendocrine characteristics as revealed by immunohistochemistry, However, cases presenting typical symptoms due to SIADH are extremely rare.

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Objective: The primary objective of the study was to compare the survival rate of patients who had received neoadjuvant chemotherapy with that of patients who had received radiation therapy for stage IIB cervical cancer. The secondary objective was to analyze the effect of neoadjuvant chemotherapy on pathological prognostic factors.

Materials And Methods: We retrospectively reviewed the medical records of patients who had received therapy for stage IIB cervical cancer.

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