• 제목/요약/키워드: lung mass

검색결과 666건 처리시간 0.027초

Genomic and Proteomic Profiling of the Cadmium Cytotoxic Response in Human Lung Epithelial Cells

  • Choi, Kwang-Man;Youn, Hyung-Sun;Lee, Mi-Young
    • Molecular & Cellular Toxicology
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    • 제5권3호
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    • pp.198-206
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    • 2009
  • Microarray and proteomic expression patterns in response to cadmium exposure were analyzed in human lung epithelial cells. Among 35,000 genes analyzed by cDNA microarray, 228 genes were up-regulated and 99 genes were down-regulated, based on a fold change cut-off value of ${\geq}2$. Combining two-dimensional gel electrophoresis and matrix-assisted laser desorption/ionization-time-of-flight-mass spectrometry (MALDI-ToF-MS), 25 of 629 protein spots showed fold changes in expression ${\geq}2$ (17 up-regulated, 8 down-regulated). After comparing the cDNA microarray and proteomic analyses, only transglutaminase 2, translation elongation factor 1 alpha 1, and glyceraldehyde-3-phosphate dehydrogenase showed overlapping signals in the cDNA microarray and proteomic analyses, whereas the remaining differentially expressed proteins showed large discrepancies with respect to mRNA expression.

혈장세포 육아종[보고 1예] (Plasma cell Granuloma: one case report)

  • 곽영태;박주철;유세영
    • Journal of Chest Surgery
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    • 제14권3호
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    • pp.225-227
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    • 1981
  • A 31-year-old female visited O.P.D. of internal medicine, Kyung Hee Medical center, with the chief complaint of generalized weakness and headache. She took a routine chest P-A and there was a 6.5 x 7.5 cm sized round mass in the right middle lung field. She admitted to the Dept. of Thoracic and Cardiovascular Surgery under the impression of malignant bronchogenic carcinoma with the remit of bronchoscopy and sputum cytology and tomogram. Middle and lower lobectomy of right lung was performed and postoperative surgical biopsy revealed out the plasma cell granuloma. The plasma cell granuloma may occur as a solitary nodule in the lung or be associated with systemic disease, plasma protein imbalance, or nonspecific local inflammatory reaction . More than two third of the reported patients were less than 30 year of age. Grossly the lesion appears reddish-brown and microscopic features include pallisade or a cartwheel distribution of plasma cells with Russel bodies and amyloid. Local excision or lobectomy has been curative in most cases.

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폐국균증을 동반한 내엽형 폐격리증 -1례 보고- (Aspergillosis within an Intralobar Sequestration -A case report-)

  • 박병률;이인규;정수상
    • Journal of Chest Surgery
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    • 제32권1호
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    • pp.84-87
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    • 1999
  • 폐격리증이란 기형적 동맥에 의해 영양공급을 받는 대생 폐조직의 일부를 일컫는 용어이다. 이는 두 가지로 대별되며 -외협형과 내엽형- 다른 임상양상을 보인다. 본 과에서는 폐국균증을 동반한 내엽형 폐격리증 1례를 경험하였다. 환자는 32세 여자로 특별한 증상은 없었으며, 우연히 낭종성 병변을 지닌 폐종물이 발견되었다. 수술시야에서 하폐인대의 비정상적 동맥을 보어 폐격리증으로 진단하고, 우하엽 절제술을 시행하였다.

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기관지-연관 림프조직에서 발생한 악성 림프종 - 치험 1례 보고 - (Bronchus-Associated Lymphoid Tissue Lymphoma - A Case Report -)

  • 김정철;박철현;현성열;김상익;이재웅;이현우;박국양;조현이
    • Journal of Chest Surgery
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    • 제32권10호
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    • pp.954-957
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    • 1999
  • Primary malignant lymphomas of the lung are rare neoplasms representing 3.6% of all extranodal lymphomas and less than 1% of pulmonary malignancies, with its distinct clinicopathological features. A 60-year-old symptomatic man, who was a former non-smoker, had a cough and sputum. Chest roentgenogram and computed tomographic scan showed the presence of a posterior mass in the basal segment of the right lung. Transthoracic needle aspiration cytology was inadequate for the diagnosis of cancer. A subsequent right thoracotomy was carried out, which showed a primary pulmonary lymphoma of the bronchus-associated lymphoid tissue.

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내엽형 폐격리증 - 수술치험 1예- (Intralobar Pulmonary Sequestration - A Report of Case -)

  • 오창근;임진수
    • Journal of Chest Surgery
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    • 제22권5호
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    • pp.845-850
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    • 1989
  • Intralobar pulmonary sequestration is rare congenital lung disease characterized by a cystic portion of the lung that derives its arterial blood supply though aberrant vessel directly of systemic circulation. Intralobar pulmonary sequestration is usually contained within the visceral pleura of a pulmonary lobe and its venous drainage to the pulmonary venous system. We experienced a case of pulmonary sequestration postoperatively confirmed. The patient was 48-year-old female whose complaints were cough and left chest pain. Chest film showed large homogenous opacity in left lower lung field. By operation, adult fist sized mass at the lower lobe were noted. An aberrant artery, measuring 1.0 cm. in diameter and 2.0 cm. in length, arose from the descending thoracic aorta just above the diaphragm. The anomalous systemic artery was ligatures and resection, and associated with left middle, lower bilobectomy was done. The postoperative course was uneventful, and 10 days later discharged.

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Primary Synovial Sarcoma of Lung

  • Cabuk, Devrim;Ustuner, Berna;Akgul, Asli Gul;Acikgoz, Ozgur;Yaprak, Busra;Uygun, Kazim;Topcu, Salih;Muezzinoglu, Bahar
    • Journal of Chest Surgery
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    • 제47권3호
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    • pp.306-309
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    • 2014
  • Synovial sarcoma (SS) is a highly malignant tumor that accounts for 10% of all soft-tissue sarcomas. Primary SS arising from the lung is extremely rare, and the prognosis is poor. We report a case of pulmonary SS presenting with a mass lesion invading the right upper and middle lobes, extending to the mediastinum and the chest wall. After tru-cut biopsy, surgical resection was performed. The final diagnosis was SS (biphasic type) based on histological and immunohistochemical findings. There are no guidelines for optimal treatment due to the rarity of these tumors. Current treatment includes surgery and adjuvant chemotherapy and/or radiotherapy.

경화성 혈관종에서의 높은 FDG 섭취 (High FDG Uptake in Sclerosing Hemangioma)

  • 이종진;강원준;이동수;정준기;이명철
    • 대한핵의학회지
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    • 제39권3호
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    • pp.212-213
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    • 2005
  • A 42 years old woman underwent F-18 FDG PET because of the incidentally detected lung mass on chest X-ray. PET/CT showed hypermetabolic lesion in the lung right upper lobe and the lung cancer was suspected because of the high FDG uptake. However, pathologic diagnosis was sclerosing hemangioma. There are few reports on the evaluation of sclerosing hemangioma using FDG PET. A report showed a slightly increased uptake (standardized uptake ratio of 1.8) (1), and another report showed unsatisfactory result (2). We suggest that sclerosing hemangioma could be seen as hypermetabolic lesion on the FDG PET.

기관지내 암육종 (Endobronchial Carcinosarcoma)

  • 조덕곤;곽문섭;김치홍;문성배;장은덕
    • 대한기관식도과학회지
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    • 제3권1호
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    • pp.122-127
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    • 1997
  • Carcinosarcoma of the lung is a rare turner with an admixture of malignant epithelial(carcinomatous) and malignant mesenchymal (sarcomatous) components. Clinicopathologically, pulmonary carcinosarcoma has been divided into two types by its anatomical locations and growth nature, peripheral parenchymal and central endobronchial variants. We experienced an endobronchial carcinosarcoma that induced complete atelectasis of the right lung due to polypoid growing mass from the right upper lobe bronchus in a 67 year old male smoker. The patient underwent a successful right pneumonectomy. The tumor was composed of squamous cell carcinoma with variable sarcomatous differentiation into myogenous and undifferenciated sarcoma that demonstrated by immunohistochemical study. The patient has been doing well for the last seven months since the operation, without metastases or turner recurrence.

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기관지내에 발생한 과오종 치험 1례 (A case of endobronchial hamartoma)

  • 김송명
    • Journal of Chest Surgery
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    • 제16권1호
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    • pp.146-152
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    • 1983
  • Hamartoma has been considered rare disease as a congenital malformation of a tumorous lesion since the original description by Albrecht in 1904. Pulmonary hamartoma is interesting to chest surgeon because of good result by surgical procedures and of slightly high incidence then another organs. It is characterized as lesion of very slow growing mass as peak incidence of age of 50 years age group and as sex ratio is 2:1. Especially endobronchial hamartoma is rarer than peripheral type. We had experienced a case of endobronchial hamartoma who has 53 years old male patient at right main bronchus and then treated by excision of tumor mass through right bronchotomy and preserving right lung except any lobectomy and pneumonectomy.

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