• Title/Summary/Keyword: Solitary

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Doropygus hoi, a New Species, and Redescription of Doropygus pinguls Ooishi, 1962 (Copepoda, Cyclopoida, Notodelphyldae) Associated with Solitary Ascidians in Korea

  • Seo, In-Sun;Lee, Gyeong-Suk
    • Animal cells and systems
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    • v.1 no.4
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    • pp.553-553
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    • 1997
  • One new copepod species (Doropygus hoi n. sp.) is described based on specimens taken from solitary ascidians collected from the East Sea (Sea of Japan) and the South Sea. Doropygus pinguis Ooishi, 1962 taken from solitary ascidians, Styela plicata (Lesueur) and Boltenia echinata (Linnaeus), collected from 8 localities of the South Sea and the East Sea are redescribed.

Doropygus hoi, a New Species, and Redescription of Doropygus pinguls Ooishi, 1962 (Copepoda, Cyclopoida, Notodelphyldae) Associated with Solitary Ascidians in Korea

  • Seo, In-Sun;Lee, Gyeong-Suk
    • Animal cells and systems
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    • v.1 no.4
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    • pp.543-563
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    • 1997
  • One new copepod species (Doropygus hoi n. sp.) is described based on specimens taken from solitary ascidians collected from the East Sea (Sea of Japan) and the South Sea. Doropygus pinguis Ooishi, 1962 taken from solitary ascidians, Styela plicata (Lesueur) and Boltenia echinata (Linnaeus), collected from 8 localities of the South Sea and the East Sea are redescribed.

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SOLITARY PLASMA CELL MYELOMA ON ANTERIOR MAXILLA: A CASE REPORT (상악 전치부에 발생한 고립성 형질세포 골수종)

  • Jeong, Ji-A;Seo, Go-Eun;Song, Jun-Ho;Park, Sang-Jun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.32 no.1
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    • pp.77-80
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    • 2010
  • Plasma cell myeloma is malignant disease of plasma cell in the bone marrow. Myeloma accounts for about 1% of all cancers. The solitary plasma cellmyeloma is rare tumors and account for less than 10% of plasma cell neoplasm. It is often progress to multiple myeloma at 30-40% despite successful local treatment with surgery and radiation therapy. We are reporting a case of solitary plasma cell myeloma on anterior maxillary region that developed after kidney transplantation and immunosuppressive therapy.

A Numerical Analysis of the Collision of Solitary Waves (고립파의 충동에 대한 수치해석)

  • Kim, Do-Young;Bai, Kwang-June;Chung, Sang-Kwon
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2003.10a
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    • pp.243-249
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    • 2003
  • The head-on collision of two solitary waves are examined using a boundary element method. Attachment, detachment times and alplitudes and maximum run-up times and amplitudes are computed. Consolidation times show local minimum value if two waves are of equal amplitudes are colliding. Attachment times show local maximum value if the amplitudes of two waves are the same. The detachment time show local maximum if two wves are the same. The detachment amplitude show local minimum values if the amplitude e(=a/h) is greater than 0.3.

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Meningeal Solitary Fibrous Tumor

  • Lee, Jong-Myong
    • Journal of Korean Neurosurgical Society
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    • v.37 no.3
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    • pp.232-234
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    • 2005
  • We report a rare case of a patient with meningeal solitary fibrous tumor. A 60-year-old woman presented with right leg monoparesis. Brain magnetic resonance imaging demonstrates a well enhancing huge mass, located in left parietal lobe. Cerebral angiography demonstrating increased vascularity in area of the tumor, which had feeder vessels extending from the internal carotid artery and external carotid artery. A presumptive diagnosis of meningioma or hemangiopericytoma was considered. At surgery, the consistency was firm and had destroyed the dura and skull. A gross total resection was performed. Immunohistochemically, tumor was strongly, and widely, positive for CD34 and vimentin. There was no staining for epithelial membrane antigen(EMA), S-100 protein, cytokeratin, and glial fibrillary acidic protein (GFAP). Differential diagnosis of intracranial solitary fibrous tumor includes fibroblastic meningioma, meningeal hemangiopericytoma, neurofibroma, and schwannoma.

Incidentally Discovered Solitary Gastrointestinal Polyp with Pathological Significance in Children: Four Case Reports

  • Han, Sang-eun;Chang, Jiyeon;Paik, Seung Sam;Kim, Yong Joo
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.21 no.3
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    • pp.209-213
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    • 2018
  • Most solitary gastrointestinal (GI) polyps in children are either inflammatory or hamartomatous. Solitary hyperplastic polyp, sentinel polyp and solitary adenomatous polyp have been occasionally diagnosed in adults, but very rarely reported in Korean children. We recently came across a case with adenomatous polyp in the colon, a case with hyperplastic polyp beneath the gastroesophageal junction, a case with hyperplastic polyp in the prepyloric area, and a case with sentinel polyp in the distal esophagus, which are unusual pathologic types in children. These mucosal lesions were diagnosed incidentally during elective endoscopic examinations for GI symptoms. Most polyps do not cause significant symptoms, so the diagnosis might be delayed, especially in children, in whom GI endoscopy is not commonly performed for screening purpose as in the adults.

Bronchioloalveolar Cell Carcinoma in Solitary Pulmonary Nodule(SPN) with Cavitary Lesion (동공을 형성한 고립성 폐결절에서의 세기관지폐포암)

  • Shim, Jae-Jeoug;Lee, Jin-Goo;Cho, Jae-Youn;Ihn, Kwang-Ho;Yoo, Sae-Hwa;Kang, Kyung-Ho
    • Tuberculosis and Respiratory Diseases
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    • v.41 no.4
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    • pp.435-439
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    • 1994
  • Lung cancer is the most common fatal malignant lesion in both sexes. Detection of the solitary pulmonary nodule is important because surgical series up to a third of solitary pulmonary nodules are bronchogenic carcinoma. Bronchioloalveolar cell carcinoma is a rare primary lung cancer and surgery is treatment of choice in brochioloalveolar cell carcinoma. We experinced a case of bronchioloalveolar cell carcinoma in solitary pulmonary nodule with cavitary lesion in chest CT scan, which is an uncommon finding in brochioloalveolar cell carcinoma.

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Relationships Between Children's Impulsivity, Sociodramatic Play and Children's self-regulation (유아의 충동성 기질 및 사회극놀이 참여도와 자기규제간의 관계)

  • Ohm, Jung Ae
    • Korean Journal of Child Studies
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    • v.25 no.5
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    • pp.41-58
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    • 2004
  • This study examined the relations between children's Impulsivity temperament, socio-dramatic play, and self-regulation of 4-year-old children. Subjects were 117 4-year-old children(59 boys and 58 girls) selected from three kindergartens. Each mother completed a questionnaire on her child's temperament. Naturalistic observations of total socio-dramatic play, complex socio-dramatic play, solitary dramatic play and of self-regulation in two classroom contexts - clean-up periods and group circle time - were conducted for obtaining data. Significance was analyzed by Pearson's correlation and multiple regression analysis. Children's Impulsivity was negatively related to self-regulation and to total and complex socio-dramatic play, but impulsivity was positively related to solitary dramatic play. Total and complex socio-dramatic play was positively related to self-regulation while solitary dramatic play was negatively related to self-regulation. Total and complex socio-dramatic play, and solitary dramatic play displayed a mediating role between impulsivity and self-regulation during clean-up periods.

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Solitary sclerotic fibroma on the thigh

  • Kim, Ji Hoon;Shin, Chi Ho;Kim, Dong Chul;Paik, So Ya;Lee, Chong Kun
    • Archives of Craniofacial Surgery
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    • v.21 no.5
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    • pp.323-325
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    • 2020
  • Sclerotic fibroma is a rare fibrous tumor of the skin associated with Cowden's disease. In 1989, Rapini described sclerotic fibroma without Cowden's disease as solitary sclerotic fibroma of the skin. It is a solid, well-circumscribed, slow-growing nodular tumor and it looks similar to a keloid scar. Consequently, it is extremely difficult to make a differential diagnosis of solitary sclerotic fibroma with keloid scar based on clinical findings only. The authors report a case of solitary sclerotic fibroma arising at the left lateral thigh of a 25-year-old man.

Intrapulmonary Solitary Fibrous Tumor Masquerade Sigmoid Adenocarcinoma Metastasis

  • Sakellaridis, Timothy;Koukis, Ioannis;Marouflidou, Theodora;Panagiotou, Ioannis;Piyis, Anastasios;Tsolakis, Konstantinos
    • Journal of Chest Surgery
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    • v.46 no.4
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    • pp.295-298
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    • 2013
  • Solitary fibrous tumor is a rare spindle cell mesenchymal tumor entity, with either benign or malignant behavior that cannot be accurately predicted by histological findings. An intrapulmonary site of origin is even rarer. We report a case of a 51-year-old woman in whom an abnormal nodule in the lower right lung was detected during staging for sigmoid adenocarcinoma. The nodule was excised and pathological examination revealed an intrapulmonary solitary fibrous tumor.