• 제목/요약/키워드: History Node

검색결과 135건 처리시간 0.027초

Laparoscopic Surgery for Advanced Gastric Cancer: Current Status and Future Perspectives

  • Uyama, Ichiro;Suda, Koichi;Satoh, Seiji
    • Journal of Gastric Cancer
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    • 제13권1호
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    • pp.19-25
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    • 2013
  • Laparoscopic gastrectomy has been widely accepted especially in patients with early-stage gastric cancer. However, the safety and oncologic validity of laparoscopic gastrectomy for advanced gastric cancer are still being debated. Since the late 90s', we have been engaged in developing a stable and robust methodology of laparoscopic radical gastrectomy for advanced gastric cancer, and have established laparoscopic distinctive technique for suprapancreatic lymph node dissection, namely the outermost layer-oriented medial approach. In this article, We present the development history of this method, and current status and future perspectives of laparoscopic gastrectomy for advanced gastric cancer based on our experience and a review of the literature.

액와에 발생한 아급성 괴사성 림프선염 1례 (A Case of Subacute Necrotizing Lymphadenitis in Axillary Area)

  • 김원배;강정희;이수경;이수남
    • Pediatric Infection and Vaccine
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    • 제4권1호
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    • pp.150-154
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    • 1997
  • Since 1972, a unique lymphadenitis called as subacute necrotizing lymphadenitis has been described in many Japanese literature. Originally described in Japan, it now appears worldwide. It mainly affects young women and usually manifests as fever and lymphdenopathy. The pathology is characterized by necrosis with loss of nodal architecture, infiltration with many histiocytes, and an absence of granulocytes. We report a case of subacute necrotizing lymphadenitis in axillary area. 4 10-year-old male child was admitted with a one-month history of fever, swelling in the axillary area. He treated with intravenous antibiotics. Despite treatment he remained febrile for the next ten days. 4 dissection of the axillary swelling was then performed, as was a diagnostic lymph node biopsy. The patient's condition resolved over several days and he was discharged.

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림프절 종대 (Lymphadenopathy)

  • 정낙균
    • Clinical and Experimental Pediatrics
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    • 제51권8호
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    • pp.797-803
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    • 2008
  • Lymphadenopathy is a common problem in children and adolescents. A wide variety of diseases and conditions may present as lymphadenopathy and an understanding of these conditions is essential to determine the most appropriate diagnostic work-up for each patient. A detailed history and physical examination with careful attention to the anatomical regions drained by the involved lymph node or mass often leads to the appropriate diagnosis. A majority of these children will prove to have a benign disorder; however, it is important for the pediatrician to have an appreciation for the malignant diseases or serious systemic illnesses that may initially present with lymphadenopathy, to ensure the timely diagnosis of a serious disease.

강아지에서의 골막섬유육종 증례 (A Periosteal Fibrosarcoma in a Puppy Dog)

  • 김순신;김휘율;장화석;송영성;김성미;김혜진;서정향
    • 한국임상수의학회지
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    • 제21권1호
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    • pp.52-57
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    • 2004
  • A 4 months old Golden retriever male dog was referred. By the history taking, it was kwon that the mass has been formed at the parietal region of the patient after fourth prevention inoculation. The appetite, urination and excretion were normal. The mass confirmation which was limited in the parietal region, did not seem to be enlargement of lymph node from physical examination palpation. Complete blood count and serum biochemical profiles were consistent with mild lymphocytosis, mild monocytosis, anisocytosis, regenerative anemia and elevated ALP, CPK. Survey radiographs indicated a mixed density in parietal region. We performed surgical resection and chemotherapy for cure and biopsy. Histological finding was periosteal fibrosarcoma. The application of cisplatin was topically used in operation site. Up to now the indication of recurrence is not visible.

Uterine leiomyosarcoma in a cat

  • Na, Hyemin;Choi, Donghak;Son, Woo-Chan;Lee, Kija
    • 대한수의학회지
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    • 제60권3호
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    • pp.179-182
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    • 2020
  • A 16-year-old cat presented with a 2-week history of anorexia and lethargy. Radiography revealed a soft-tissue opacity, heart-shaped mass between the descending colon and urinary bladder. Ultrasonography showed a large uterine body with a heterogeneously hypoechoic, thickened wall and hypoechoic intraluminal fluid. Computed tomography revealed a large, fluid-filled uterine mass with contrast enhancement, without evidence of regional lymph node or pulmonary metastasis. Ovariohysterectomy was performed and leiomyosarcoma was confirmed by histology. No notable abnormalities were observed during the 1-year postoperative follow-up periods. This report describes the diagnostic imaging and treatment of a rare case of feline uterine leiomyosarcoma.

조기 식도암 치험 1례 보고 (Case Report of Early Esophageal Carcinoma)

  • 김경훈
    • Journal of Chest Surgery
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    • 제28권1호
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    • pp.85-89
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    • 1995
  • The early esophgeal carcinoma is limited to the mucosa or submucosa without lymph node metastsis which shows good 5-years survival rate. It is nearly 85-90% nowadays,if we just find and manage it.It is really helpful to use the endoscope in management and diagnosis, in addition the biopsy under the endoscopic finding.We experienced one case of early esophageal carcinoma. The patient was 57years old female,who ingested lye 27years ago for suicidal attempt, after 10years, the dysphagia was aggravated slowly. Before admission dysphagia was severely aggravated during 2months. Confirmation of diagnosis was made by endoscopic biopsy.Operation method was substernal colon bypass and total esophagectomy through right thoracotomy. Postoperative course was smooth.We report early esophgeal carcinoma related to lye stricture that was detected by the method of endoscopic examination and biopsy. It is important to screen the patients with longstanding history of benign esophageal stricture by the endoscopic biopsy.

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Spindle Cell Lipoma: A Rare, Misunderstood Entity

  • Seo, Bommie Florence;Kang, In Sook;Oh, Deuk Young
    • 대한두개안면성형외과학회지
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    • 제15권2호
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    • pp.102-104
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    • 2014
  • Spindle cell lipoma, a rare variant of lipoma, is a benign tumor found in the posterior neck and shoulder. A 24-year-old man with a close family history of malignant lymphoma had presented with a large, firm, nodular mass found in the right supraclavicular area. Excision of the deeply located mass revealed a pale yellow, rubbery nodule which grossly resembled an enlarged lymph node, with a variant of lymphoma as a primary suspect. However, pathological studies revealed the lesion to be a spindle cell lipoma. Although atypical in location, spindle cell lipoma should always be kept in differential diagnosis of a newly-noted soft tissue mass, as this entity may be easily cured by simple excision.

Microwave Heating and Pre-sintering of Copper Powder Metal Compacts in Separated Electric and Magnetic Fields

  • Zimmerman, Darin T.;Johnson, Earnie J.;Ma, JunKun;Miskovsky, Nicholas M.;Weisel, Gary J.;Weiss, Brock L.
    • 한국분말야금학회:학술대회논문집
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    • 한국분말야금학회 2006년도 Extended Abstracts of 2006 POWDER METALLURGY World Congress Part 1
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    • pp.266-267
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    • 2006
  • We present a systematic study of the heating and pre-sintering behavior of porous copper powder metal compacts. We employ a TE102 single mode microwave system to position the samples in the separated electric field (E) or magnetic field (H) anti-node of the cavity. We observe significant differences in the heating, pre-sintering, and microstructure evolution of the samples due to the individual fields. We note that sample history (whether heated first in the E-field or H-field) greatly effects a difference in heating trends and subsequent heating behavior and does not appear to be solely a thermal process.

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Breathing Crack이 있는 회전하는 복합재료 보의 동적 특성에 관한 연구 (Dynamic Characteristics of Rotating Composite Cantilever Beam with a Breathing Crack)

  • 김성수;김지환
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2000년도 추계학술대회논문집
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    • pp.527-533
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    • 2000
  • It is investigated that the characteristics of rotating cantilevered composite beam with a breathing crack. In the present study, the crack is modeled as a breathing crack which opens and closes with the motion of the unidirectional graphite-fiber reinforced polyimide beam. For the finite element analysis, the cracked element is modelled by the local flexibility matrix calculated on the basis of fracture mechanics using Castiligano theorem. Rotating beam is considered only transverse bending motion so that the element includes two degrees of freedom per node such as the transverse deflection and slope. The time history and frequency response function of the beam with a breathing crack are studied by Newmark direct time integration method and FFT(Fast Fourier Transform)simulation. Effects of various parameters such as the crack depths, crack locations, ply angles, volume fraction ratios, and rotating speeds of the beam are also studied. Numerical results indicate that it is more reliable to be modelled as a breathing crack than an open crack.

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PMIPv6에서 MN의 이동히스토리를 이용한 빠른 핸드오버 기법 (Fast handover using MN's mobility history in PMIPv6)

  • 조금산;추현승
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2013년도 춘계학술발표대회
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    • pp.446-449
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    • 2013
  • PMIPv6(Proxy Mobile IPv6)는 네트워크 기반 이동성 지원프로토콜로 MN(Mobile Node)에 이동성을 제공하기 위해 제안되었다. PMIPv6는 기존 호스트 기반 이동성 지원 프로토콜에 비해 MN이 핸드오버 시그널링에 참여하지 않기 때문에 무선구간에서의 자원 사용량 감소, MN의 에너지 소비량 감소, 그리고 핸드오버 시그널링 비용 감소의 향상된 성능을 보인다. 하지만 PMIPv6에는 핸드오버 시그널링으로 인한 지연 및 패킷손실의 문제점이 있다. MN이 다음에 이동할 위치를 알고 핸드오버를 미리 준비할 수 있다면 빠른 핸드오버를 지원할 수 있다. 본 논문에서는 MN의 이동경로를 저장하여 이동히스토리를 구성하고 MN이 다음에 이동할 위치를 예측함으로써 빠른 핸드오버를 지원한다.