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자궁경부 선양낭성암종의 세포학적 소견 - 1예 보고 -
하승연,조현이,오영하,류근신,Ha, Seung-Yeon,Cho, Hyun-I,Oh, Young-Ha,Lyu, Geun-Shin 대한세포병리학회 1998 대한세포병리학회지 Vol.9 No.2
Adenoid cystic carcinoma of the uterine cervix is a rare tumor accounting for less than 1% of all cervical adenocarcinoma. This tumor is characterized by aggressive biological behavior with frequent local recurrence or metastatic spread, postmenopausal onset, and occasional association with conventional squamous cell carcinoma. The cytologic diagnosis of adenoid cystic carcinoma in the uterine cervix is often difficult because of negative smear due to intact overlying mucosa, cytologic findings mimicking endometrial cells, and masquerade as squamous ceil carcinoma. Recently we have experienced a case of adenoid cystic carcinoma arising in the uterine cervix, which was identified on the routine Papanicolaou smear and was histologically confirmed by the consequent biopsy. The smear showed abundant cellularity composed of relatively uniform cells. The tumor cells were arranged in small clusters, acini, naked cells, and loose sheets with abortive cribriform pattern. There were scattered globoid basement membrane-like materials and tumor diathesis. The nuclei were pleomorphic and showed hyperchromatic and coarsely granular choromatin with inconspicuous nucleoli. The punch biopsy of the uterine cervix showed typical histologic findings of adenoid cystic carcinoma characterized by tumor nests composed of hyperchromatic uniform basaloid cells, cribriform pattern, and cylindrical hyaline bodies.
하승연,조현이,오영하,Ha, Seung-Yeon,Cho, Hyun-I,Oh, Young-Ha 대한세포병리학회 2000 대한세포병리학회지 Vol.11 No.2
Pulmonary alveolar proteinosis(PAP) is a rare disease in which the alveolar spaces are filled with an eosinophilic, PAS-positive material, whereas the interstitial architecture of the lung usually remains unaffected. Although a definitive diagnosis is usually made by an open lung biopsy, bronchoalveolar lavage(BAL) cytology may play a decisive role in the diagnosis and therapy of these patients and may spare a patient a more invasive diagnostic procedure. The author presents a patient in whom BAL cytology specimen contained the characteristic globules of amorphous proteinaceous PAS-positive material accompanied by background of rare macrophages and inflammatory cells. Ultrastructural study using BAL specimen can confirm the diagnosis of PAP.
흉추에서 발생한 척삭종의 세포학적 및 조직학적 소견 - 1예 보고 -
하승연,김인선,박성혜,박흠례,Ha, Seung-Yeon,Kim, In-Sun,Park, Sung-Hye,Park, Heum-Rye 대한세포병리학회 1995 대한세포병리학회지 Vol.6 No.2
Chordoma is relatively uncommon tumor comprising $1\sim4%$ of primary malignant bone tumors, and believed to arise from the remnants of notochordal tissue. Because of its rare occurrence in the thoracic spine, we report a case of chordoma involving the thoracic spine. A 45-year-old male was sufferred from chest pain radiating to the back. Chest CT showed a well marginated, round huge mass with multiseptated enhancement at the thoracic spine from T5 to T8 level. After percutaneous needle aspiration, piecemeal resection of the tumor was done. On cytologic smears, two types of neoplastic cells were arranged in sheets and cords in mucinous background. One type of cells consisted of medium sized cells with pink cytoplasm and round nuclei. The other type had voluminous bubbly or clear cytoplasm divided by intracytoplasmic septae imparting a feathery or basket-like appearance. Histologically, the tumor showed lobulated feature divided by fibrous septae and the tumor cells were pink eosinophilic or physaliphorous in morphology. Immunohistochemically, the tumor cells revealed strong positivity for low(AE1) and high (AE3) molecular weight cytokeratins.
‘캠벨얼리’와 ‘거봉’ 포도의 저온저장 중 이화학적 품질과 소비자 관능 간 상관
하승연(Seung Yeun Ha),황용수(Yong Soo Hwang),양용준(Yong-Joon Yang),박윤문(Youn-Moon Park) 한국원예학회 2007 원예과학기술지 Vol.25 No.2
Relationship between instrumental quality attributes and consumers’ acceptance in ‘Campbell Early’ and ‘Kyoho’ grapes were analyzed to indicate an appropriate instrumental attribute reflecting the changes in overall taste during 4-month refrigerated storage. Relationship between instrumental measurements and sensory ratings were studied through correlation study using 32-or 64-paired data set obtained at one-month intervals during storage. Soluble solids concentration (SSC) was not significantly correlated with sweetness and overall taste. Correlation between titratable acidity (TA) and overall taste was significantly negative in ‘Campbell Early’, while positive in early-harvested ‘Kyoho’ grape. Highly positive correlation was found between flesh firmness and overall taste in early- and late-harvested ‘Campbell Early’ and early-harvested ‘Kyoho’ grape suggesting that flesh firmness can be used as an indicator reflecting the consumer acceptance for grapes during storage. Minimum levels of flesh firmness for acceptable eating quality were 0.44, 0.30, and 0.20 N for early-, late-harvested ‘Campbell Early’ and early-harvested ‘Kyoho’ grapes, respectively. As related to consumer’s eating habits, SSC: TA ratio of free juice seemed to be an appropriate quality factor indicating consumer acceptance for ‘Campbell Early’ grape but not for ‘Kyoho’ grape.
유통조건을 반영한 ‘캠벨얼리’ 포도의 저장력 설정을 위한 품질변화와 손실 분석
하승연(Seung Yeun Ha),황용수(Yong Soo Hwang),양용준(Yong-Joon Yang),박윤문(Youn-Moon Park) 한국원예학회 2008 원예과학기술지 Vol.26 No.3
Changes in instrumental quality attributes and storage losses were evaluated during four-month refrigerated storage of ‘Campbell Early’ grape (Vitis labruscana B.) to determine storage potential. Grapes were harvested twice in late August and stored at 0 and -1℃ followed by simulated marketing for 3 and 6 days at 20 and 7℃, respectively. Flesh firmness was the only instrumental quality factor showing relatively consistent decreases as storage period extended, thus regarded as a reliable indicator of storage potential. Significant factors affecting quality and storage losses were; harvest maturity on flesh firmness and decay, and shelf temperature on firmness, berry shattering, and decay. Changing pattern of flesh firmness together with the incidence of shattering (<10%) and decay (<5%) indicated that storage potential of ‘Campbell Early’ grape was 2 to 3 months. Storage potential could be extended by selectively applying low shelf temperature and shortening marketing period.
문화콘텐츠로서 백제 무령왕릉의 유물을 활용한 텍스타일 디자인 개발
하승연 ( Seung Yeon Ha ) 복식문화학회 2013 服飾文化硏究 Vol.21 No.3
In modern society, culture is an important factor to form a country``s image and identity and a representative content to generate revenue. Culture is a keyword to design life in the 21st century and has become competitiveness between countries. As a cultural content with international competitiveness, this study performed textile design development with the use of relies from the Tomb of King Muryeong, which is the tumulus of King Muryenong who was the 25th king of Baekji among Korean history. The developed design could be applied to the production of various fashion cultural products such as clothes, scarf, neck-tie, and bag. The process for the design development was carried out as follows: As a first step, this study found basis as a cultural content with a global sense that could form the historical value of the Tomb of King Muryenong and gain global sympathy of people all over the world through literature reviews. As a second step, this study examined the current state that traditional Korean elements were used as a fashion cultural products. As a third step, this study analyzed the current state and problems of fashion cultural products using relics from the Tomb of King Muryenong through field survey. As a final step, this study planned the concept of design with the use of diadem ornaments, earring, sword, stone guardian animal, and bricks with lotus-flower design from the tomb of King Muryeong. And these developed 6 textile designs could be applied to the production of various fashion cultural products.