Rectal cancer is one of the most prevalent malignancies worldwide, and the introduction of an endoscopic submucosal dissection (ESD) has offered minimally invasive management for early colorectal cancers. On the other hand, a post-ESD pathological examination showed that the risk of lymph node metastasis increases with deep submucosal (SM) invasion, positive lymphovascular invasion, grade 2/3 tumor budding, and certain histological types. An intestinal resection with a lymph node dissection is recommended in these cases, and chemoradiotherapy (CRT) is also effective adjuvant therapy.
View Article and Find Full Text PDFWhile a large body of evidence suggests potential cultural variations in the experiences of subjective aging, very little is known about how members of Asian cultures feel about their aging. This study aims to acquire an in-depth understanding of subjective aging and its cultural/societal contexts among older Korean adults. In-depth face-to-face interviews were conducted with 20 community-dwelling Korean adults over age 65.
View Article and Find Full Text PDFThe congenital absence of the left circumflex artery and a compensatory super-dominant right coronary artery (RCA) is a very rare benign coronary anomaly in the clinic. The presence of a massive thrombus in the super-dominant RCA can lead to fatal results in cases of acute myocardial infarction, unless the thrombus is mechanically removed. Aspiration of the thrombus using a 6 Fr right Judkins guide catheter is useful to extract a massive thrombus and is both safe and effective.
View Article and Find Full Text PDFCentral venous stenosis or occlusion occurs in 11-50% of hemodialysis patients with prior subclavian vein cannulation and ipsilateral fistula or shunt. Most patients are asymptomatic but some require treatment to reduce the risk of thrombosis and improve inadequate hemodialysis pressure. In these cases, endovascular intervention, including ballooning and stenting, is a feasible strategy for selected patents.
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