• Title/Summary/Keyword: Chonnam

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Endobronchial Schwannoma Treated by Rigid Bronchoscopy with Argon Plasma Coagulation

  • Lee, Bo Ram;Choi, Yoo Duk;Kim, Yu Il;Lim, Sung Chul;Kwon, Yong Soo
    • Tuberculosis and Respiratory Diseases
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    • v.73 no.3
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    • pp.174-177
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    • 2012
  • Primary endobronchial schwannomas are extremely rare tumors that originate from Schwann cells. We report a case of primary endobronchial schwannoma. A 44-year-old woman, without respiratory symptoms, was presented with a nodule in the left main bronchus on her chest computed tomography scan. The nodule was removed by a rigid bronchoscopy with argon plasma coagulation. Biopsy confirmed the diagnosis of schwannoma. There was no recurrence during her 4-month follow-up.

Alveolar rhabdomyosarcoma with massive disseminated intravascular coagulopathy treated with systemic chemotherapy

  • Yoon, Byung Gyu;Baek, Hee Jo;Oh, Burm Seok;Han, Dong Kyun;Choi, Yoo Duk;Kook, Hoon
    • Clinical and Experimental Pediatrics
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    • v.58 no.12
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    • pp.505-508
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    • 2015
  • It is uncommon for pediatric patients with rhabdomyosarcoma to present with clinical and/or laboratory features of disseminated intravascular coagulation (DIC). We report a case of metastatic alveolar rhabdomyosarcoma with severe bleeding because of DIC in a 13-year-old boy. He experienced persistent oozing at the site of a previous operation, gross hematuria, and massive epistaxis. Two weeks after initiating combination chemotherapy consisting of vincristine, doxorubicin, and cyclophosphamide, the patients' laboratory indications of DIC began to resolve. During this period, the patient received massive blood transfusion of a total of 311 units (26 units of red blood cells, 26 units of fresh frozen plasma, 74 units of platelet concentrates, 17 units of single donor platelets, and 168 units of cryoprecipitate), antithrombin-III and a synthetic protease inhibitor. Despite chemotherapy and radiation therapy, he died 1 year later because of disease progression. In children with metastatic rhabdomyosarcoma and massive DIC, prompt chemotherapy and aggressive supportive care is important to decrease malignancy-triggered procoagulant activities.

Aortic Thrombus with Myocardial Infarction - 2 case reports - (심근 경색후 발생한 대동맥내 혈전 - 치험 2예 -)

  • Yun, Chi-Hyeong;Oh, Sang-Gi;Kim, Soon-Jin;Jeong, In-Seok;Ahn, Byoung-Hee;Kim, Sang-Hyung
    • Journal of Chest Surgery
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    • v.43 no.3
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    • pp.300-303
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    • 2010
  • A thrombus in the aorta is a rare condition that is generally detected after cerebral, visceral or peripheral emboli. We reported here on two cases of aortic thrombus with myocardial infarction.

Metastatic Pulmonary Ameloblastoma Misdiagnosed as Primary Squamous Cell Carcinoma Preoperatively

  • Yun, Ju Sik;Kim, Do Wan;Kim, Sung Sun;Choi, Yoo Duk;Song, Sang Yun;Na, Kook Joo
    • Journal of Chest Surgery
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    • v.47 no.1
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    • pp.63-65
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    • 2014
  • Ameloblastomas are rare odontogenic epithelial tumors that occur mainly in the mandible. Despite their benign histologic appearance, they are locally aggressive with a high recurrence rate. However, a metastasizing ameloblastoma has been rarely reported. According to the current World Health Organization classification system, the definitive diagnosis of metastasizing ameloblastoma can only be carried out in retrospect, after the event of metastasis. This case report describes a patient with metastatic pulmonary ameloblastoma, 17 years after the surgical excision of an odontogenic tumor, preoperatively misdiagnosed as primary squamous cell carcinoma.

Studies on the Synthesis and In Vitro Antitumor Activity of the Isoquinolone Derviatives

  • Cheon, Seung-Hoon;Lee, Joon-Yeol;Chung, Byung-Ho;Choi, Bo-Gil;Cho, Won-Jea;Kim, Tae-Sung
    • Archives of Pharmacal Research
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    • v.22 no.2
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    • pp.179-183
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    • 1999
  • 3-Arylisoquinolin-1(2H)-ones (2) are possible bioisosteres of the $5-[4^{l}-(piperidinomethyl)phenyl]-2<$,3-dihydroimidazo[2,1-$\alpha$]isoquinoline (1) which is in clinical evaluation for the treatment of cancer. Structure-activity relationship studies of 3-arylisoquinolin-1(2H)-ones. (2) led to the synthesis of 3-arylquinolin-2(1H)-ones (3). A number of 3-phenyl substituted quinolin-2(1H)-ones were synthesized and tested for their in vitro antitumor activity against four different human tumor cell lines and 3-phenyl-N-benzyl-3,4-dihydroquinolin-2(1H)-one (12) showed the most potent activity.

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Traumatic abdominal wall hernia with hemoperitoneum caused by blunt injury: laparoscopic exploration with mini-laparotomy repair. A case report

  • Jeong, Euisung;Jang, Hyunseok;Jo, Younggoun;Park, Yunchul;Lee, Naa;Kim, Jungchul
    • Journal of Trauma and Injury
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    • v.35 no.1
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    • pp.61-65
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    • 2022
  • Traumatic abdominal wall hernia is a very rare clinical entity. Herein, we report the case of a patient who was transferred from a local clinic to the emergency department because of left lower abdominal pain. Initially, an intra-abdominal hematoma was observed on computed tomography and no extravasation was noted. Conservative treatment was initiated, and the patient's symptoms were slightly relieved. However, though abdominal pain was relieved during the hospital stay, bowel herniation was suspected in the left periumbilical area. Follow-up computed tomography showed traumatic abdominal wall hernia with hemoperitoneum in the abdomen. We performed a laparoscopic exploration of the injury site and hernia lesion. The anterior abdominal wall hernia was successfully closed.