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백일현 ( Il Hyun Baek ),김종혁 ( Jong Hyeok Kim ),백광호 ( Gwang Ho Baik ),한태호 ( Tae Ho Hahn ),박현주 ( Hyun Ju Park ),박상훈 ( Sang Hoon Park ),박충기 ( Choong Kee Park ) 대한내과학회 2002 대한내과학회지 Vol.63 No.5
Esophageal tuberculosis is rare, with only 30 cases previously reported in the English literature. Pulmonary tuberculosis is still endemic in Korea, but esophageal tuberculosis, especially primary esophageal tuberculosis, is very rarely seen. Patients usually present with progressive dysphagia or odynophagia. A case of esophageal tuberculosis in an 43-year-old male is presented massive hematemesis. Endoscopy showed exposed vascular mass lesion with oozing blood in the mid-esophagus. The patient died of massive hematemesis despite endoscopic and surgical intervention.(Korean J Med 63:591-595, 2002) Key Words : Esophagus, Hematemesis, Tuberculosis
백일현,김종혁,이명석,백광호,한태호,박현주,박상훈,장웅기,김우중,박충기 대한간학회 2002 Clinical and Molecular Hepatology(대한간학회지) Vol.8 No.4
Primary hepatic leiomyosarcoma is a very rare malignant tumor of the liver and rather slowly progressing disease. When the tumor is solitary or even multiple but located in one lobe, the treatment of choice is an operation. We report a case of huge leiomyosarcoma in a 58-year old female patient treated by surgical resection.(Korean J Hepatol 2002;8:481-485)
( Hyun Jung Lee ),( Gwang Ha Kim ),( Su Jin Park ),( Chae Hwa Kwon ),( Moon Won Lee ),( Bong Eun Lee ),( Dong Hoon Baek ),( Hoseok I ) 대한간학회 2021 Gut and Liver Vol.15 No.4
Background/Aims: Unlike other gastrointestinal tract cancers, there are relatively few reports on the clinical significance of circulating tumor cells (CTCs) and TWIST, a marker of epithelial-mesenchymal transition, in patients with esophageal squamous cell carcinoma (ESCC). This study aimed to evaluate the clinical significance of TWIST expression in CTCs in patients with ESCC. Methods: Peripheral blood samples for CTC analyses were prospectively obtained from 52 patients with ESCC prior to treatment between September 2017 and September 2019. CTCs were detected using a centrifugal microfluidic system based on a fluid-assisted separation technique, and CTCs positive for TWIST on immunostaining were defined as TWIST (+) CTCs. Results: Of the 52 patients with ESCC, CTCs and TWIST (+) CTCs were detected in 44 patients (84.6%) and 39 patients (75.0%), respectively. The CTC and TWIST (+) CTC counts were significantly higher in patients aged >65 years and those who had a large tumor (>3 cm) than in those aged ≤65 years and those who had a small tumor (≤3 cm), respectively. There were no differences in CTC and TWIST (+) CTC counts according to tumor location, histologic grade, or TNM stage. TWIST (+) CTCs were significantly associated with histologic grade; a proportion of TWIST (+) CTCs ≥0.5 was significantly associated with advanced histologic grade. Other clinicopathologic characteristics such as sex, age, tumor location, tumor size, and TNM stages were not significantly associated with TWIST (+) CTCs. Conclusions: Our study showed that TWIST (+) CTCs were frequently detected in patients with ESCC, and a high proportion of TWIST (+) CTCs was associated with poor differentiation. (Gut Liver 2021;15:553-561)
( Hyun Jung Lee ),( Gwang Ha Kim ),( Su Jin Park ),( Chae Hwa Kwon ),( Moon Won Lee ),( Bong Eun Lee ),( Dong Hoon Baek ),( Hoseok I ) 대한소화기학회 2021 Gut and Liver Vol.15 No.4
Background/Aims: Unlike other gastrointestinal tract cancers, there are relatively few reports on the clinical significance of circulating tumor cells (CTCs) and TWIST, a marker of epithelial-mesenchymal transition, in patients with esophageal squamous cell carcinoma (ESCC). This study aimed to evaluate the clinical significance of TWIST expression in CTCs in patients with ESCC. Methods: Peripheral blood samples for CTC analyses were prospectively obtained from 52 patients with ESCC prior to treatment between September 2017 and September 2019. CTCs were detected using a centrifugal microfluidic system based on a fluid-assisted separation technique, and CTCs positive for TWIST on immunostaining were defined as TWIST (+) CTCs. Results: Of the 52 patients with ESCC, CTCs and TWIST (+) CTCs were detected in 44 patients (84.6%) and 39 patients (75.0%), respectively. The CTC and TWIST (+) CTC counts were significantly higher in patients aged >65 years and those who had a large tumor (>3 cm) than in those aged ≤65 years and those who had a small tumor (≤3 cm), respectively. There were no differences in CTC and TWIST (+) CTC counts according to tumor location, histologic grade, or TNM stage. TWIST (+) CTCs were significantly associated with histologic grade; a proportion of TWIST (+) CTCs ≥0.5 was significantly associated with advanced histologic grade. Other clinicopathologic characteristics such as sex, age, tumor location, tumor size, and TNM stages were not significantly associated with TWIST (+) CTCs. Conclusions: Our study showed that TWIST (+) CTCs were frequently detected in patients with ESCC, and a high proportion of TWIST (+) CTCs was associated with poor differentiation. (Gut Liver 2021;15:553-561)
백광호 ( Gwang Ho Baik ),김종혁 ( Jong Hyeok Kim ),백일현 ( Il Hyun Baek ),한태호 ( Tae Ho Hahn ),박현주 ( Hyun Ju Park ),박상훈 ( Sang Hoon Park ),서중산 ( Joong San Suh ),박충기 ( Choong Kee Park ),이관섭 ( Kwan Seop Lee ) 대한소화기학회 2002 대한소화기학회 춘계학술대회 Vol.2002 No.-
<목적> 원발성 복막수염은 기저 질환없이 일차적으로 복막수에 국한된 염증반응으로 급성 복통을 호소하는 환자에서 이학적 소견상 좌하복부 혹은 우하복부에 압통 혹은 압통과 함께 반발통을 보이는 경우 감별해야하는 드문 질환이다. 이에 저자들은 경험한 9례를 통하여 원발성 복막수염의 임상적 특성 및 방사선학적 소견을 알아보았다. <방법> 1999년 8월부터 2001년 7월까지 진단한 9예의 원발성 복막수염 환자들을 대상으로 임상적 특성, 방사선학적 소견, 치료