• Title/Summary/Keyword: Lung Neoplasm

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Metastasizing Pleomorphic Adenoma in Right Lung -A case report - (우측 폐로 전이된 전이성 다형태 선종 -증례 보고-)

  • Chung, Won-Sang;Nam, Seung-Hyuk;Kang, Jeong-Ho;Kim, Young-Hak;Kim, Eung-Soo;Kim, Hyuck
    • Journal of Chest Surgery
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    • v.40 no.2 s.271
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    • pp.143-146
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    • 2007
  • A metastasizing pleomorphic adenoma originating from the parotid gland is a rare form of neoplasm. The neoplasm is a histologically benign, but clinically controversial entity. Herein, a case report of a pleuro-pneumonectomy of a metastasizing pleomorphic adenoma in the right lung is described. A 57-year-old man, who underwent resection of parotid gland due to a pleomorphic adenoma, presented with multiple metastases on the right lung, mediastinum, pericardium and intercostal muscle. The metastatic lesions were composed of a benign pleomorphic structure.

Recurrent Plasmacytoid Myoepithelioma of the Lung - A case Report - (재발성 형질세포양 세포성 폐 근상피종 -1례 보고-)

  • 박충규;심영목
    • Journal of Chest Surgery
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    • v.31 no.6
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    • pp.638-641
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    • 1998
  • A recurrent myoepithelioma of the lung in a 36-year-old man is reported. The neoplasm showed histologic features identical to those described in myoepitheliomas of major and minor salivary glands on the basis of Dardick's morphological classification of Myoepitheliomas. He was treated totally with surgical en-bloc resection including the chest wall. The tumor was found to be well encapsulated, and it appeared to be mainly composed of plasmacytoid cells and clear cells with occasional microcystic spaces in a solid growth form by light microscopy. Immunocytochemical, ultrastructural and flow-cytometrical studies supported myoepithelioma differentiation.

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Benign Metastasizing Leiomyoma of Lung -A case report- (폐에 발생한 양성 전이성 근종-1례 보고-)

  • 박찬범;서종희;장윤희;문석환;조건현
    • Journal of Chest Surgery
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    • v.34 no.5
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    • pp.422-425
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    • 2001
  • We performed thoracoscopic resection for diagnosis in 41 year-old-female presenting with multiple pulmonary nodules in both lung fields, which was detected incidentally on routine chest x-ray and followed by additional exmaminations including chest CT scan and percutaneous needle aspiration biopsy under the presumptive diagnosis of metastatic cancer. During thoracoscopy, the result of the frozen section analysis of multiple masses revealed strong evidence of leiomyoma. In her past medical history, she had undergone myomectomy, and hysterectomy, 7 year ago and 10 year ago, respectively. Based on permanent, special staining of specimen, estrogen receptor assay and review of past specimen of uterine myoma the final diagnosis was benign metastasizing leiomyomata from uterine myoma, the report was very uncommon in Korean and English literatures. The patient has been followed up for 2 year without special therapy, such as hormonal therapy.

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Mucoepidermoid Carcinoma of the lung -A case report - (폐에 발생한 점막 표피양 종양 - 1예 보고 -)

  • 윤경찬;박이태
    • Journal of Chest Surgery
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    • v.37 no.1
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    • pp.92-94
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    • 2004
  • Mucoepidermoid carcinoma of the lung is extremely rare. This rare tumor arise beyond the carina, usually main stem bronchi, but occasionally in lobar or segmental airways, This tumor presents with symptoms of bronchial irritation or obstruction. Distant metastasis is an uncommon, therefore complete surgical resection is the treatment of the choice. The prognosis of this tumor correlates with the histologic grade of the tumor. We experienced a case of mucoepidermoid carcinoma arising from the right middle lobe, which was treated with the right middle lobectomy, with good result. We report this case and follow-up of the patient.

Surgical Resection of Metastatic Choroidal Melanoma in the Rib and Bronchus - A case report - (기관지 및 늑골에 전이된 맥락막 흑색종의 수술적 치료 - 1예 보고 -)

  • Park, Byungjoon;Choi, Yong-Soo
    • Journal of Chest Surgery
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    • v.43 no.1
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    • pp.117-119
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    • 2010
  • Choroidal melanoma is the most common primary intraocular cancer in adults. The predominant sites of metastasis that are associated with a poor prognosis are liver, lung and bone. The authors report here on a case of metastatic choroidal melanoma in the rib and bronchus, and this was all treated by surgical resection.

Primary Leiomyosarcoma of the Left Lower Posterior Chest wall with Lung Metastasis - One Case Report - (폐 전이를 동반한 원발성 흉벽 평활근육종 - 1례 보고 -)

  • 김대현;김범식;박주철;조규석
    • Journal of Chest Surgery
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    • v.35 no.10
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    • pp.764-767
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    • 2002
  • An unusual case of primary leiomyosarcoma at the left lower posterior chest wall with metastasis to the right lung parenchyme is presented. The patient was a 43-year-old man who was asymptomatic but a slow growing hard mass was noted at the left lower posterior chest wall. The chest computed tomography showed a tumor at the left lower posterior chest wall with multiple metastasis to the right lung. The left lower posterior chest wall mass was examined by percutaneous needle aspiration and it was revealed as rhabdomyosarcoma histologically. En bloc resection to the left lower posterior chest wall tumor and metastasectomy to the multiple nodules in the right lung were done and pathological examination finally revealed primary leiomyosarcoma at the left lower posterior chest wall with multiple metastasis to the right lung. Chemotherapy was scheduled as adjunctive measure.

Glandular papilloma of the lung with malignant transformation

  • Sung, Woo Jung
    • Journal of Yeungnam Medical Science
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    • v.34 no.2
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    • pp.298-302
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    • 2017
  • Glandular papilloma of the lung is one of three histologic types of solitary endobronchial papillomas. It is known as an uncommon benign neoplasm. No malignant glandular papillomas have been reported. Herein, the first case of granular papilloma with malignant transformation is reported. A 74-year-old man with huge right lung mass extended upper and lower lobe was admitted to the hospital complaining of progressive cough and dyspnea. An open lung biopsy was performed. Microscopically, the tumor showed papillary growth pattern with thick fibrovascular cores. The stroma of the fibrovascular cores shown the infiltration of lymphoplasmacytic cells and proliferation of capillaries. The epithelial cells surrounding the papillary fronds were cilliated columnar cells with focal cellar atypia, and frequent mitoses. Suspicious pleural invasion foci were identified. The Ki-67 labeling index was about 24.3% and p53 labeling index was about 31.7%. Glandular papilloma is known as a benign neoplasm, which is lack of atypia and mitosis. In present case, there were several indications of malignant transformation, such as cellular atypia, frequent mitosis, architectural distortion, and pleural invasion. Pathologists must be aware that glandular papilloma can have a changes of malignant transformation. Further studies about disease behavior and molecular characteristics are needed.

Advances in Optimal Detection of Cancer by Image Processing; Experience with Lung and Breast Cancers

  • Mohammadzadeh, Zeinab;Safdari, Reza;Ghazisaeidi, Marjan;Davoodi, Somayeh;Azadmanjir, Zahra
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.14
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    • pp.5613-5618
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    • 2015
  • Clinicians should looking for techniques that helps to early diagnosis of cancer, because early cancer detection is critical to increase survival and cost effectiveness of treatment, and as a result decrease mortality rate. Medical images are the most important tools to provide assistance. However, medical images have some limitations for optimal detection of some neoplasias, originating either from the imaging techniques themselves, or from human visual or intellectual capacity. Image processing techniques are allowing earlier detection of abnormalities and treatment monitoring. Because the time is a very important factor in cancer treatment, especially in cancers such as the lung and breast, imaging techniques are used to accelerate diagnosis more than with other cancers. In this paper, we outline experience in use of image processing techniques for lung and breast cancer diagnosis. Looking at the experience gained will help specialists to choose the appropriate technique for optimization of diagnosis through medical imaging.

Pulmonary Blastoma -A Case Report- (폐아세포종 -수술치험 1례-)

  • 금동윤
    • Journal of Chest Surgery
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    • v.27 no.10
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    • pp.868-873
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    • 1994
  • We experienced a very rare case of pulmonary blastoma in a 29 year old female. She complained of left chest pain and dyspnea for 1 month. The characteristic feature of this tumor is it`s biphasic pattern consisting of a spindle cell stroma containing glandular structures. A serial check of simple chest X-ray and computed tomography revealed a growing huge lung mass occupying whole left thorax. We successfully removed the upper lobe of left lung with a huge tumor mass. Pathologic study revealed this tumor as pulmonary blastoma. We report a case with review of literature.

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