• 제목/요약/키워드: Fine-needle cytology

검색결과 463건 처리시간 0.031초

흉막에 발생한 국소성 섬유성 종양 (Localized Fibrous Tumor of the Pleura)

  • 김대영;손제문
    • Journal of Chest Surgery
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    • 제29권1호
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    • pp.112-114
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    • 1996
  • Localized fibrous tumor of the pleura (LFTP) is of submesothelial fibrous origin, which has been called pleural fibroma and has been confused with mesothelioma. We experienced a case of LFTP in a twenty nine year old man. The tumor arose from the right parietal pleura with long stalk. Chest X-ray and CT scan showed a 6$\times$5$\times$4cm well-defined mass in the right costophrenic angle. Wo evidence of metastasis was noted. Exploratory thoracotomy with enbloc excision of 6$\times$5$\times$4cm mass was done. The fine needle aspiration cytology and histopathologic features indicated the tumor to be malignant, and biologic behavior was discussed.

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Warthin 종양의 세침흡인 세포학적 소견 - 3 예 보고 - (Fine Needle Aspiration Cytology of Warthin's Tumor -Report of 3 cases-)

  • 한지영;이광길
    • 대한세포병리학회지
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    • 제4권2호
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    • pp.146-149
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    • 1993
  • Warthin's tumor is a benign salivary gland tumor, occurring primarily in the parotid gland. It's incidence is 4% of all salivary gland tumors. The cytologic finding of Warthin's tumor is characteristic and it consists of sheets of oncocytes and scattered lymphocytes in the background of granular material. We reports three cases of Warthin's tumor showing characteristic cytologic findings. The patients consisted of two males and a female and their ages were 60, 73, and 69 years, respectively. All the lesions were in the parotid gland. The cytologic findings showed sheets of oncocytic epithelial cells and scattered lymphocytes in the back-ground of granular materials and many red blood cells. In one case, the back-ground was composed of many Inflammatory cells including lymphocytes, neutrophils and macrophages.

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Risk Factors of Breast Cancer among Women in Eastern India: A Tertiary Hospital Based Case Control Study

  • Das, Soumen;Sen, Santanu;Mukherjee, Anindya;Chakraborty, Debadatta;Mondal, Pankaj Kumar
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권10호
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    • pp.4979-4981
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    • 2012
  • Aim: Breast cancer is one of the most common cancers of women in India with high fatality rate. Over a 1 year study period 105 consecutive biopsy or fine needle aspiration cytology confirmed breast cancer patients were interviewed by direct questionnaire method regarding risk factors attending Surgery and Radiotherapy OPD of Medical College Kolkata, West Bengal while taking other 105 patients attending Surgery Department for some other disease as controls. The data were compiled in MS Excel 2007 and analyzed by Epi info 3.5.1 software. Among the cases, rural residence, illiteracy and low socio-economic status was significantly higher than controls. Late onset of menarche, late onset of menopause, ever OCP usage, breast feeding for 1-2 years and age of 1st childbirth between 20-30 years were found to be significant protective factors. People should be made aware regarding the modifiable risk factors to prevent breast cancer.

말티즈견에서 발생한 액와부 피부 아포크린 샘암종 1례 (A Case of Dermal Apocrine Gland Adenocarcinoma on the Axillary Region in a Maltese Dog)

  • 김주원;최영철;서정향
    • 한국임상수의학회지
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    • 제29권1호
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    • pp.103-106
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    • 2012
  • A 15-year-old, spayed-female Maltese dog was presented with history of erythema and pruritus in left axillary region. In physical examination, firm elevated erythematous lesions were distributed throughout the axillary lesion. Fine needle aspiration cytology showed neoplastic epithelial cells with anisocytosis, high N:C ratio, and prominent nucleoli. Histologically, this lesion was consisted of a proliferation of undifferentiated neoplastic cells with eosinophilic cytoplasm. Mitotic figures of the neoplastic cells were observed and the neoplastic cells were intensely positive for cytokeratin. The presenting tumor was diagnosed as dermal apocrine gland adenocarcinoma.

A Case of Post Kala-Azar Dermal Leishmaniasis in India

  • Tripathy, Kalpalata;Misra, Aparijita;Mallik, Rabinarayn;Misra, Debiprasad;Rout, Niranjan;Rath, Jayshree
    • Parasites, Hosts and Diseases
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    • 제48권3호
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    • pp.245-246
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    • 2010
  • Post kala-azar dermal leishmaniasis (PKDL) is a rare disease. This is a solitary case report from Orissa, India. We describe a case of PKDL in a 55-year-old male who presented with multiple nodular lesions over face, trunk, and extremities. The patient had been to an endemic area of kala-azar and had a previous history of leishmaniasis. Fine needle aspiration cytology samples from skin nodules revealed Leishmania amastigotes.

간으로 전이된 자궁경부의 신경내분비 소세포암의 세포학적 소견 (Metastatic Small Cell Neuroendocrine Carcinoma of the Liver from the Uterine Cervix)

  • 김의정;이광길
    • 대한세포병리학회지
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    • 제2권2호
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    • pp.98-104
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    • 1991
  • We present the cytologic features of small ceil neuroendocrine carcinoma of the liver metastasized from the uterine cervix. Cytologically, tumor cells were arranged in a pattern of solid sheet in necrotic background. The tumor cells were characterized by uniform, small cells, round hyperchromatic nuclei, and high nuclear cytoplasmic ratio. The smears showed frequent mitotic figures and rosette formation. These findings were identified with the previous histologic sections of uterine cervix. To make a diagnosis of metastatic small ceil neuroendocrine carcinoma on the Papanicolaou smear, a high index of suspicion and careful review of clinical history are needed.

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늑골에 발생한 거대세포종양의 세침흡인 세포학적 소견 - 1례 보고 - (Fine Needle Aspiration Cytology of Giant Cell Tumor of the Rib - Report of a Case -)

  • 송건창;이광길
    • 대한세포병리학회지
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    • 제4권1호
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    • pp.70-73
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    • 1993
  • Giant cell tumor(GCT) occurs very unusually in the rib(less than 1% of GCT). We present the cytologic features of GCT of the rib. It showed multiple cellular clusters composed of characteristic, benign looking osteoclast-like multinucleated giant cells and fibroblast-like mononuclear cells. The multinucleated giant cells contained numerous nuclei (average, 30 to 40 per cell, which were closely packed. The nuclei in giant cells were remarkably uniform and round to oval. The mononuclear, neoplastic stromal cells were elongated and spindle-shaped. There was no cytologically malignant portion in the tumor.

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폐의 원발성 수막종 -1예보고- (Priamry Pulmonary Meningioma -A Case Reprot-)

  • 장운하
    • Journal of Chest Surgery
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    • 제33권2호
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    • pp.199-202
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    • 2000
  • Primary pulmonary meningioma is an extremely rare disease. It is mostly benign and asymptomatic. This tumor shows the same cytohigstologic appearance as brain or spinal cord meninioma. It can be diagnosed as a primary pulmonary meningioma only if there is no evidence of metastasis from the brain or spinal cord meningioma. We experienced a case of primary pulmonary meningioma in a 60-year-old woman who had asymptomatic 2 cm-sized solitary pulmonary tumor in the right lower lobe. It is rather peripherally located. Fine needle aspiration cytology has suggested the possibility of either well-differentiated epithelial malignancy such as papillary adenocarcinoma or mucoepidermoid carcinoma or metastatic carcinoma such as from ductal carcinoma of the breast. Right lower lobectomy was performed. The tumor was bilobated and soild with yellowish color. pathologically it proved to be a primary pulmonary and solid with yellowish color. Pathologically it proved to be a primary pulmonary meningioma because there was no evidance of brain or spinal cord tumor. To the best of our knowledge this is the first case reported in Korea. We report this case with review of the literature.

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Histopathologic Characteristics of Canine Desmoplastic Melanoma

  • Chaudhary, Preeti Kumari;Chae, Yeon;Kim, Soochong
    • 한국임상수의학회지
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    • 제37권1호
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    • pp.38-41
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    • 2020
  • An 11-year-old castrated male miniature Schnauzer, weighing 8 kg, presented with multiple masses on the humeri. Grossly, the masses were separated from the surrounding soft tissues. Desmoplastic melanoma is an uncommon tumor in dogs. Fine-needle aspiration cytology showed large spindle-shaped cells with a high nuclear-cytoplasmic ratio. Histopathology showed interlacing bundles of fibroblast-like cells, highly pleomorphic multinuclear cells, occasional atypical spindle cells separated by fibrocollagenous stroma, and lymphocyte aggregates admixed with abundant collagen. The tumors were diffusely positive for S100a, a strong marker for desmoplastic melanoma, and negative for desmin. Herein, we report the pathobiology of a rare, uncommon variant of melanoma in a dog.