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조현이,하승연,정재걸,오영하,정동해,김나래,이종민,이의돈,Cho, Hyun-Yee,Ha, Seung-Yeon,Chung, Jae-Gul,Oh, Young-Ha,Chung, Dong-Hae,Kim, Na-Rae,Lee, Jong-Min,Lee, Eui-Don 대한세포병리학회 2003 대한세포병리학회지 Vol.14 No.2
Signet ring cell carcinoma is a rare type of mucinous adenocarcinoma of the uterine cervix. To the best of our knowledge, there is no report on cytologlc findings of primary signet ring cell carcinoma of the uterine cervix in the literature. Recently, we experienced two cases of signet ring cell carcinoma of the uterine cervix. The finding of characteristic signet ring cells on cervicovaginal smear led to the diagnosis of signet ring cell carcinoma. However, primary signet ring cell carcinoma could not be cytologically distinguished from more common metastatic tumor. Therefore, diagnosis rests upon the recognition of signet ring cells and the absence of signet ring cell carcinoma elsewhere.
림프절에 발생한 랑게르한스 세포 조직구증의 세침흡인 세포소견 -1예 보고-
김민정,김교영,조현이,정동해,김나래,하승연,Kim, Min-Jung,Kim, Gou-Young,Cho, Hyun-Yee,Chung, Dong-Hae,Kim, Na-Rae,Ha, Seung-Yeon 대한세포병리학회 2007 대한세포병리학회지 Vol.18 No.1
Langerhans cell histiocytosis (LCH) is a pleomorphic disease entity characterized by local or disseminated atypical Langerhans cells (LCs) found most commonly in bone, lungs, mucocutaneous structures and endocrine organs. Among different sites, unifocal disease confined to a lymph node (LN) is rare. We report a case of LCH confined to a LN in a 38-year-old male who presented with a 2 cm-sized cervical mass. The fine needle aspiration (FNA) smears of cervical LN showed high cellularity having isolated LCs with contorted nuclei and nuclear grooves mixed in multinucleated giant cells, small lymphocytes and eosinophils. Charcot-Leyden crystals were also seen, as were a few dendritic-like cells and intranuclear inclusions. Confirmation of LCH was made by histopathologic studies, positive reactions for S-100 protein and CD1a immunohistochemical staining and by the demonstration of Birbeck granules on electron microscopy. The differentials to be considered include dermatopathic lymphadenitis, sinus histiocytosis with massive lymphadenopathy, Hodgkin's lymphoma and malignant histiocytosis. The characteristic cytomorphologic pattern of LCH in a LN FNA smear plays an important role in suggesting the diagnosis of LCH.
박재홍,하승연,조현이,정동해,김나래,박상희,Park, Jae-Hong,Ha, Seung-Yeon,Cho, Hyun-Yee,Chung, Dong-Hae,Kim, Na-Rae,Park, Sang-Hui 대한세포병리학회 2008 대한세포병리학회지 Vol.19 No.2
We evaluated the usefulness of cervicovaginal cytology as a primary screening test by analyzing the cytologic and histological diagnoses of 2,254 women. Cervicovaginal cytology had 93.0% sensitivity, 86.1% specificity, 88.2% positive predictive value, and 91.7% of negative predictive value. Cervicovaginal cytology as a primary screening test showed much higher specificity but slightly lower sensitivity than HPV DNA testing. However, the sensitivity of cervicovaginal cytology will be improved continuously due to the development of liquid-based cytology. We regard cervicovaginal cytology as a good primary screening test for cervical intraepithelial neoplasia or carcinoma.
폐의 미세유두상 패턴을 보이는 선암종의 기관지세척 세포소견 - 짧은 증례보고 -
박재홍,하승연,조현이,정동해,김나래,박상희,Park, Jae-Hong,Ha, Seung-Yeon,Cho, Hyun-Yee,Chung, Dong-Hae,Kim, Na-Rae,Park, Sang-Hui The Korean Society for Cytopathology 2008 대한세포병리학회지 Vol.19 No.2
Adenocarcinomas with micropapillary patterns are generally aggressive and show lymphotropism. Only a few reports on pulmonary adenocarcinoma with micropapillary patterns have described cytologic findings. A 70-year-old Korean woman was admitted to the hospital because of intermittent dry cough and chest pain. Cytology after bronchial washing showed neoplastic cells in small, angulated, cohesive clusters consisting of 3-20 cells without a fibrovascular core. The resected right middle lobe showed a tumor occupying almost the entire lobe. Histologically, about 90% of neoplastic cells proliferated with micro papillary morphology in the background of bronchioloalveolar carcinoma. Cytologic smears of a bronchial washing showing tumor cells in small, cohesive clusters without a fibrovascular core may indicate an adenocarcinoma with micropapillary pattern.
이범구,엄기석,기용철,조현이,Lee Beom Koo,Eom Gi Serk,Ki Yong Chul,Cho Hyun Yee 대한관절경학회 2002 대한관절경학회지 Vol.6 No.2
만성 골수염의 치료는 육아 조직이나 반흔 조직, 사골(Sequestrum) 및 경화된 골 조직의 완전한 절제와 병소의 만성적인 허혈 상태를 제거해 혈액 순환을 원활하게 만들어 주어야 한다. 기존의 배상성형술(saucerization)로도 사골 등 병소의 확인과 병소의 적절한 제거가 충분히 가능하지만, 병소의 광범위한 절제로 인하여 혈관 손상을 줄 가능성이 있다. 본 정형외과학 교실에서는 만성 골수염 환자의 처치에 있어서 관절경을 이용한 골수강 내시경술(medulloscopy)을 시행한 결과, 관절경 사용시 비정상적 조직 및 사골의 직접적인 확인이 보다 용이하고, 혈관 손상도 줄이며 수술할 수 있는 장점이 있어 이의 증례를 보고하고자 한다. The goal of surgery of chronic osteomyelitis is removal of dead bone and achieving a viable and vascular environment. During saucerization, the sequestrum could be checked and resected completely. But it can causes vascular injury by massive soft tissue dissection in saucerization of chronic osteomyelitis. Recently, we experienced medulloscopy in the treatment of chronic osteomyelitis and it is possible for us to visualize the sequestrum, to do complete resection of dead bone and to reduce vascular injury during operation.
김나래 ( Na Rae Kim ),조현이 ( Hyun Yee Cho ),이승호 ( Seung Ho Lee ) 대한산부인과학회 2011 Obstetrics & Gynecology Science Vol.54 No.6
Neurilemmoma is a benign slow-growing nerve sheath neoplasm that is rarely found in the female genital system. To date, thirteen cases of vulvar neurilemmoma have been reported in the world literature. We report here on the first Korean case of vulvar neurilemmoma. A 43-year-old woman presented with a 0.6×0.6 cm sized oval nodule at the left labium minus. Complete excision was done. Microscopically, the mass was a well circumscribed lesion that was alternatively composed of cellular Antoni A and paucicellular Antoni B areas; The Antoni A areas were composed of spindle cells with twisted, buckled nuclei and occasional intranuclear vacuoles, and the spindle cells were arranged in short bundles or fascicles. Immunohistochemically, the spindle cells were positive for S100 protein and negative for desmin. Although it has a very low incidence, neurilemmoma should be considered in the differential diagnosis of a cutaneous or subcutaneous mass in the vulva.
김나래,한규철,황희영,조현이,Kim, Na-Rae,Han, Kyu-Cheol,Hwang, Hee-Young,Cho, Hyun-Yee The Korean Society for Head and Neck Oncology 2009 대한두경부 종양학회지 Vol.25 No.2
외이도의 종양은 드물며, 귀지샘에서 기원한 종양은 더욱 흔하지 않다. 저자들은 이루를 동반한 2예의 귀지샘종을 보고하고자 한다. 현미경적으로, 2예 모두 중층 혹은 단층으로 둘러싸인 세관 혹은 샘으로 이루어진 경계가 좋은 종양이었다. 종양세포는 과립성의 풍부한 호산성 세포질을 가졌고, 세포질의 관내 돌출이 관찰되어 아포크린화생을 보였다. 완전 절제후 재발은 관찰되지 않았다. 귀지샘종은 경계가 좋은 양성종양이며, 광범위 절제 치료하지만, 높은 재발율을 보인다. 여기에서 외이도에서 발생한 귀지샘종의 임상적 소견과 함께 병리 소견에 대해 기술하였다.
Ceruminous Adenoma of the External Auditory Canal - Report of Two Cases -
Na Rae Kim(김나래),Kyu Cheol Han(한규철),Hee Young Hwang(황희영),Hyun Yee Cho(조현이) 대한두경부종양학회 2009 대한두경부 종양학회지 Vol.25 No.2
외이도의 종양은 드물며, 귀지샘에서 기원한 종양은 더욱 흔하지 않다. 저자들은 이루를 동반한 2예의 귀지샘종을 보고하고자 한다. 현미경적으로, 2예 모두 중층 혹은 단층으로 둘러싸인 세관 혹은 샘으로 이루어진 경계가 좋은 종양이었다. 종양세포는 과립성의 풍부한 호산성 세포질을 가졌고, 세포질의 관내 돌출이 관찰되어 아포크린화생을 보였다. 완전 절제후 재발은 관찰되지 않았다. 귀지샘종은 경계가 좋은 양성종양이며, 광범위 절제 치료하지만, 높은 재발율을 보인다. 여기에서 외이도에서 발생한 귀지샘종의 임상적 소견과 함께 병리 소견에 대해 기술하였다.
정상 단태아 임신과 동반된 Hyperreactio luteinalis 1 예
김광준(Gwang Jun Kim),이광범(Kwang Beom Lee),황병철(Byung Cheul Hwang),조현이(Hyun Yee Cho) 대한산부인과학회 2002 Obstetrics & Gynecology Science Vol.45 No.6
Hyperreactio luteinalis is a rare disease characterized by marked cystic enlargement of the ovary due to multiple benign theca lutein cyst. The cause of this disease is not well known but is believed to be induced by high serum levels of human chorionic gonadotropins (hCG). It occurs usually in gestational trophoblastic disease, multiple pregnancies, and rarely in normal pregnancy. In nature, hyperreactio luteinalis is a benign condition. Therefore, the appropriate management is conservative, but surgical intervention is definitely indicated to remove infarcted tissue, control hemorrhage, or decrease androgen production in virilized patients. Here we report a case of hyperreactio luteinalis which was diagnosed at 11 weeks gestation. Lower abdominal pain was developed and progressed. Emergent right wedge oophorectomy and left salpingoophorectomy was performed due to probable torsion of left ovarian cyst and the pregnancy maintained. Theca lutein cysts were confirmed on pathologic examination.