• Title/Summary/Keyword: Hilar

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A Case of Bronchial Artery Aneurysm Demonstrating Hilar Mass (폐문부 종괴로 관찰된 기관지 동맥류 1예)

  • Hong, Seong-Ah;Ha, Tae-Hoon;Lyu, Ji-Won;Kim, Yang-Ki;Lee, Young-Mok;Kim, Ki-Up;Uh, Soo-taek;Noh, Hyung-Jun;Kim, Yong-Jae;Goo, Dong-Erk
    • Tuberculosis and Respiratory Diseases
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    • v.62 no.1
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    • pp.62-66
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    • 2007
  • A bronchial artery aneurysm is a rare condition, which needs optimal treatment due to the possibility of a life-threatening hemorrhage by rupture. The surgical removal of the aneurysm is the standard treatment. However, there are a few reports of coil embolization with a transcatheter. A 69 year-old man was referred for a further evaluation of a mass in the right hilum on chest radiography. He denied any respiratory symptoms. A chest CT scan showed a $3{\times}3{\times}4.5cm$ sized vascular mass with strong contrast enhancement on the right hilar area that originated from the bronchial artery. On the angiogram, the bronchial artery originated from the descending thoracic aorta at the T8 level. A bronchial artery aneurysm was catheterized selectively. and embolized successfully with a coil. After coil embolization, the selective bronchial arteriography confirmed complete occlusion. We report this case of bronchial aneurysm that was treated successfully with coil embolization.

A Case of Muscular Sarcoidosis diagnosed by Gallium-67 Scintigraphy and Magnetic Resonance Imaging (갈륨 신티그라피와 자기공명영상으로 진단한 근육 유육종증)

  • Sohn, Hyung-Sun;Kim, Euy-Neyng
    • The Korean Journal of Nuclear Medicine
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    • v.33 no.6
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    • pp.543-547
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    • 1999
  • Gallium-67 scintigraphy is helpful in the assessment of active extrapulmonary sarcoidosis. Muscular involvement of sarcoidosis is often asymptomatic or nonspecific, and laboratory examinations do not provide convincing evidence of muscular involvement We report a case of muscular sarcoidosis, which was detected by gallium-67 scintigraphy. In a patient who was suffering from fever and arthralgia of knee joint, gallium-67 scintigraphy showed mediastinal and hilar involvement of sarcoidosis with unexpected extensive muscular uptake. Magenetic resonance imaging revealed the detailed depiction of intramuscular infiltration of sarcoid granuloma. Gallium-67 scintigraphy is useful in detecting inflammatory muscular involvement of sarcoidosis as well as other multiorgan involvement.

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A Case of Intrapulmonary Neurilemmoma (폐실질안의 신경초종 체험 1례)

  • Park, Jong-Ho;Baek, Hui-Jong
    • Journal of Chest Surgery
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    • v.30 no.5
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    • pp.540-543
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    • 1997
  • In this paper, we present an extremely rare case of a primary intrapulmonary neurogenic tumor, in which localization of S-100 protein was investigated using immunohistochemical staining. The patient, who was a 47 year old man, experienced no symptoms, however, a routine chest X-ray revealed a round tumor like shadow in the hilar area of left lung. To confirm and cure the mass, surgery was performed. Histopathological examination of the excised tumor revealed it to be a primary intrapulmonary neurilemmoma. Immunohistochemical staining demonstrated the presen e of S-100 protein in the tumor cells.

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Accuracy of Preoperative Computed Tomography in Comparison with Histopathologic Findings in Staging of Lung Cancer (폐암의 병기결정시 임파절의 조직학적 소견과 전산화단층활영의 정확도에 관한 고찰)

  • 박기진;김대영
    • Journal of Chest Surgery
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    • v.29 no.1
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    • pp.52-58
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    • 1996
  • Sixty six patients who were operated as lung cancer during the period from Mar. 1991 to Sep. 1993 at the department of Thoracic and cardiovascular surgery, were reviewed retrospectively and the accuracy of regional lymph node in preoperative CT were compared with histopathologlc report obtained from operation. The age ranged from 30 to 72 years old (mean age : 56.5), and 51 patients were male and 15 patients were female. The author analysed the true positive, true negative, false positive and false negative and sensitivity, specificity, positive predictive index, negative predictive index and accuracy of each nodes. The result is that there were differences between seven nodal groups in specificity, sensitivity, positive predictive Index, negative predictive index and accuracy. The range of each nodal group is from 81.7 to 98.3% The nodes of the most poor accuracy are aortopulmonary area and hilar area.

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Subaortic Stenosis in Dogs. (개의 대동맥협착증)

  • 허진영;최지혜;최호정;이희천;이영원;박수원;엄기동;한정희;윤화영
    • Journal of Veterinary Clinics
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    • v.16 no.2
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    • pp.523-528
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    • 1999
  • Subaortic stenosis in a 2.9kg, 3-month-old pug dog and a 11 kg, 4-month-old Rott -weiler dog showing signs of dyspnea, tachypnea, anorexia, exercise intolerance and depression was diagnosed with electrocardiography, thoracic radiography and ultrasonographic evaluation. In electrocardiography, PR interval widening, R wave amplitude increase in lead II in case 2, ST segment depression and left axis deviation in case 1 and 2 were identified. In thoracic radiographs, enlarged left ventricle and atrium, caudal displacement of left crus of diaphragm and caudal part of cranial mediastinum widening were identified in ventrodorsal view. In lateral view, left ventricular enlargement, secondary dorsal deviation of trachea and post-stenotic dilation of aorta were seen. Also, edematous pulmonary changes were shown in peri-hilar area. In ultrasonographic examination, left ventricular dilatation, pericardial effusion and subaortic valvular ridge were seen with real time B-mode in right parasternal long axis view. Aortic valve regurgitation was identified in color-Doppler mode.

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Benign Lymphnode Hyperplasia hyaline-vascular type in pulmonary hilum: One Case Report (폐문부에 발생한 양성 임파절 비대증 1 치험예)

  • 이두연
    • Journal of Chest Surgery
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    • v.10 no.1
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    • pp.44-48
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    • 1977
  • Benign hyperplasia of hilar lymph glands is rare. Most of the lesions were intrathoracic cavity. The lesions were discovered most often on routine roentgenograms of the chest or because. of pressure symptoms or the presence of a palpable mass if outside the thorax. Diagnosis is. made after removal of gland, a procedure which may also have therapeutic value. They have been divided into 2 histol0gic types: the hyaline-vascular lesions, which were, most numerous, were characterized by small hyaline-vascular follicles and interfollicular capillary proliferation ;the plasma cell lesions were characterized by large follicles with! intervening sheets of plasma cells. We experienced one case of benign hyperplasia of lymph gland in left hilum, which were. most numerous, characterized by small hyaline-vascular follicles and interfollicular capillary proliferation-hyaline-vascular type. This 29 years old male patient was treated by right upper lobectomy with excision of lesion. The postoperative courses was uneventful.

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Malignant Fibrous Histiocytoma of the Pulmonary Artery A Case Report (폐동맥에서 발생한 악성 섬유성 조직구종 1례 보)

  • 이재원
    • Journal of Chest Surgery
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    • v.20 no.2
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    • pp.358-366
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    • 1987
  • A case of malignant fibrous histiocytoma [MFH] of left pulmonary artery was reported in the 27 year-old male. He was admitted because of hemoptysis for several times. Chest x-ray revealed nodular lesions in left hilar area and left upper lobe. A left thoracotomy was performed followed left upper lobectomy. The main tumor was originated from the pulmonary arterial bifurcation and proximal portion of the left pulmonary artery. By light microscopy, there were many pleomorphic giant cells, which displayed the storiform pattern. And in those area, dilated or compressed vascular channels were involved by tumor cells, suggesting origin of This tumor. Pulmonary artery angiography and chest CT revealed this tumor was originated from pulmonary artery. It would be the first reported primary malignant fibrous histiocytoma of the pulmonary artery in our country. Postoperative prognosis was uneventful, but recently he was suffered from dyspnea, that was noticed by OVD follow-up for 1 month, probably the heart failure sign due to pulmonary arterial flow obstruction.

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Clinical Characteristics and Treatment Outcomes of Patients with Unresectable Cholangiocarcinoma in Thailand: Are there Differences Dependent on Stent Type?

  • Prachayakul, Varayu;Chaisayan, Suthasinee;Aswakul, Pitulak;Deesomsak, Morakod
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.1
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    • pp.529-532
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    • 2013
  • Cholangiocarcinoma, though very rare in Western countries, is one of the commonest liver malignancies in Southeast Asia, especially in Thailand. More than half of the patients present with advanced stage disease. Given the poor treatment outcomes of adjuvant therapeutic options, many patients undergo only biliary drainage for palliative treatment. Clinical characteristics and treatment outcomes after biliary stenting were here analyzed for a total of 224 uresectable cholangiocarcinoma cases, 58.9% in men. The mean age was 61.5 years. Hilar involvement was the most common location. The patients underwent biliary drainage using plastic and metallic stents equally, early stent occlusion being encountered in 21.4% and 10.7%, respectively. The median survival time was 4.93 months for patients who received plastic and 5.87 months for patients who received metallic stents.

Intrapericardial Tuberculous Abscess Invading Myocardium - A Case Report - (심근내로 파급된 심낭내 결핵성 농양 수술 치험 1례)

  • 김현경
    • Journal of Chest Surgery
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    • v.25 no.11
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    • pp.1245-1249
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    • 1992
  • Tuberculosis developed in the pericardium usually occurs as diffuse constrictive pericarditis or effusive pericarditis which contains much pericardial effusion. But types such as localized abscess or tuberculoma are very rare. Myocardial tuberculosis is also very rare and mainly extended directly from hilar lymph node or spreaded hematogenously in miliary tuberculosis. It is known to be able to make arrhythmia or heart failure by invasion of conduction system or myocardial muscle mass, but it is usually discovered by incidental postmortem autopsy and rarely concerned by clinical basis. Recently we have experienced a case of localized intrapericardial tuberculous abscess which extended to myocardium and operated that successfully. So we would report them with reference study.

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Clinical Review of Metastatic Lung Tumor (전이성폐종양에 대한 고찰)

  • 김진식;손말현;서정회
    • Journal of Chest Surgery
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    • v.7 no.1
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    • pp.37-46
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    • 1974
  • 52 cases of metastatic lung tumor, including 22 [42.3%] choriocarcinoma., 13[25%] liver cancer, 6 [7.5%] stomach cancer, 2 bone tumor, etc, were reviewed at Busan National University Hospital, during a 5 year period ending with 1974. The age distribution of metastatic lung tumor were same in second decade to 5th decade. The most common appearances of roentgenograms of metastatic lung tumor were that of multinodular [42.3%], diffuse acinar [21.1%],infiltrative or pneumonic[21.1%], solitary lesion [9.6%] and diffuse micronodular [5.7%]. The metastatic lesions originated from choriocarcinoma revealed multinodular and acinar in roentgenogram, and the lesions originated from liver and stomach cancer revealed infiltrative and acinar. In our series, the positive hilar lymph node enlargement was encountered in 12 cases, of which 4 were in liver cancer and 3 were in stomach cancer. Pleural effusion was also encountered in 5 cases, of which 3 were in liver cancer. The treatment of this series was almost conservative except of 2 cases of pulmonary resection, and the reason of this limited cases of surgical treatment was seemed due to the delayed direction of metastasis to lung beyond the proper indication of surgery.

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