Publications by authors named "Hong Joo Seo"

Pulmonary pleomorphic carcinoma (PPC) is a poorly differentiated non-small cell lung carcinoma, including squamous cell carcinoma, adenocarcinoma, or undifferentiated non-small cell lung carcinoma with at least 10% spindle and/or giant cells. Here, we report a case of PPC showing undifferentiated non-small cell lung carcinoma with giant cells. A 71-year-old man with dyspnea underwent right lobectomy because of a mass in the right upper lobe of the lung.

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Nodular fasciitis is a benign reactive proliferation that usually involves the deep fascia. Although it is relatively common in the adult population, it is often misdiagnosed as sarcoma due to its rapid growth and pathological features. It rarely presents as a chest wall tumor in young patients.

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This study was designed to establish the relationship of high-sensitivity C-reactive protein (hsCRP) and mean platelet volume (MPV) with the development of adverse outcomes after percutaneous coronary intervention (PCI). hsCRP levels and MPV were analysed in 372 patients who underwent PCI, with the primary endpoint as major adverse cardiac and cerebrovascular events (MACCE): a composite of cardiac death, myocardial infarction (MI), target vessel revascularization (TVR), ischemic stroke and stent thrombosis. During the follow-up period (mean, 25.

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Paraquat has been suggested to induce apoptosis by generation of reactive oxygen species (ROS). However, little is known about the mechanism of paraquat-induced apoptosis. Here, we demonstrate that extracellular signal-regulated protein kinase (ERK) is required for paraquat-induced apoptosis in NIH3T3 cells.

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This study aimed to determine the association of the brachial-ankle pulse wave velocity (baPWV) and mean platelet volume (MPV) with the development of adverse outcomes after percutaneous coronary intervention (PCI). The baPWV and MPV were analyzed in 372 patients who underwent PCI, with the primary endpoint as cardiac death. The secondary endpoint was cardiovascular events (CVE): a composite of cardiac death, myocardial infarction (MI), target vessel revascularization (TVR), ischemic stroke, and stent thrombosis (ST).

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Purpose: Since the introduction of short vein bypass (SVB), many have reported its feasibility when long vein bypass (LVB) cannot be performed due to limited vein conduit. However, the presence of inflow-vessel disease may affect graft patency and thus require endovascular treatment prior to surgery. Our study aims to analyze the results between SVB and LVB.

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Purpose: We examined the changes in background and characteristics in freshmen in graduate medical school from 2009 to 2011.

Methods: We analyzed the responses to a self-questionnaire which were about sex, age, graduation, major, religion and etc. The data were analyzed by t-test, chi-square test.

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Article Synopsis
  • Researchers found that oncogenic Ras reduces the levels of a gene called Clast1/LR8 in certain types of cells.
  • When they introduced Clast1/LR8 back into the cells, it stopped cancer-like behaviors, which suggests that keeping this gene active might help prevent cancer caused by oncogenic Ras.
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We examined the usefulness of the modified single-patch technique for the surgical management of complete atrioventricular septal defect (AVSD). Sixty-one patients undergoing total correction for complete AVSD from January 1997 to December 2006 were classified to the modified single-patch technique group (18 patients) and the classical one-/two-patch technique group (43 patients). The surgical outcomes of the modified single-patch technique were compared with those of the classical-patch technique.

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Objective: Radial arteries are gaining widespread acceptance as complementary arterial conduits for surgical myocardial revascularization, but there are limited reports about its angiographic patency compared with that of the internal thoracic artery or saphenous vein according to the degree of native coronary stenosis. Therefore, we tried to evaluate the mid-term angiographic results of the radial artery graft patency focusing on the native coronary stenotic status in a prospective manner.

Methods: From March 2000 to September 2006, a total of 488 patients underwent coronary artery bypass grafting using radial artery graft at our institution.

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Objective: The aim of this study was to evaluate the effects of the modified maze procedure using cryoablation for treating chronic atrial fibrillation (AF) associated with rheumatic mitral valve disease and to assess the risk factors for late failure of sinus rhythm restoration.

Methods: Between March 2000 and June 2004, 170 consecutive patients, who underwent the modified maze procedure using cryoablation concomitant with mitral valve surgery for atrial fibrillation associated with rheumatic mitral valve disease, were divided into two groups based on the type of right-sided maze: the modified Cox-maze III (CM group, n=93) and modified Kosakai-maze (KM group, n = 77) procedures. The postoperative and mid-term follow-up results were analyzed and compared between the two groups.

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