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정석후 ( Seok Hu Jeong ),오경용 ( Kyong Yong Oh ),신동수 ( Dong Su Shin ),최성한 ( Shung Han Choi ),정을식 ( Eul Sik Jung ),박진선 ( Jin Sun Park ),나선영 ( Sun Young Na ),성지윤 ( Ji Yoon Sung ),정지용 ( Ji Yong Jung ),김세중 ( S 대한신장학회 2010 Kidney Research and Clinical Practice Vol.29 No.4
Kaposi`s sarcoma (KS) is an unusual multifocal neoplasm of vascular endothelial cell origin. The trunk, arms, head, and neck are the most common sites. It is common in men and has four distinct variants: classic, Africa-endemic, immunosuppressive drug-associated, and acquired immunodeficiency syndromeassociated KS. KS appears to develop immunosuppressed patients, but is uncommon in patients on dialysis. A 79-year-old man on hemodialysis for 2 months presented with pruritus over the entire body and multiple, discrete, variable-sized, dark blue papulonodules (papuloplaques, maculopapules) on the left arm and shoulder. A biopsy specimen form the left arm showed spindle cells with slit-like spaces and extravasated red blood cells. The specimen was positive for CD 34 antigen, and human herpesvirus 8 was detected. We report a case of KS that occurred in a 79-year-old patient on hemodialysis.
이헌남 ( Heon Nam Lee ),정준원 ( Jun Won Chung ),김윤재 ( Yoon Jae Kim ),김의주 ( Eui Joo Kim ),박성근 ( Sung Keun Park ),오경용 ( Kyong Yong Oh ),이영준 ( Young Jun Lee ) 대한내과학회 2012 대한내과학회지 Vol.82 No.5
Cameron ulcers are gastric ulcers or erosions located at mucosal folds in patients with large hiatal hernias. Mechanical trauma, gastric acid injury, or ischemia can cause their formation. Cameron ulcers are frequently seen as incidental findings during upper gastrointestinal endoscopy. About half of patients with these lesions are asymptomatic. However, Cameron ulcers are related to iron deficiency anemia and gastrointestinal bleeding in some cases. Here, we report a case of Cameron ulcers presenting with melena, which was successfully treated with proton pump inhibitors and iron supplementation. (Korean J Med 2012;82:585-588)