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핵생검을 통한 양성 유방 병변의 맘모톰 절제에 대한 임상적 연구
정재혁 ( Jae Heok Jeong ),김휘곤 ( Hwi Gon Kim ),김기형 ( Ki Hyung Kim ),최욱환 ( Ook Hwan Choi ) 대한폐경학회 2013 대한폐경학회지 Vol.19 No.1
Objectives: This study was performed to consider the clinical experience of an ultrasound-guided vacuum-assisted resection (Mammotome) for benign breast lesions through a core needle biopsy. Methods: The authors carried out a core needle biopsy and Mammotome for 347 patients and investigated the pathologic results. Results: The significant difference of core needle biopsy and Mammotome results was demonstrated, Spearman correlation coefficient is 0.413 in a correlation analysis. Conclusion: This experience suggest Mammotome is a useful procedure for providing more correct pathologic findings through complete resection of benign breast lesions. (J Korean Soc Menopause 2013;19:9-17)
유방의 유두상 종양에 대한 맘모톰 절제술의 임상적 경험
정재혁 ( Jae Heok Jeong ),김휘곤 ( Hwi Gon Kim ),김기형 ( Ki Hyung Kim ),최욱환 ( Ook Hwan Choi ) 대한산부인과학회 2012 Obstetrics & Gynecology Science Vol.55 No.10
Objective Papillary tumor is known to be evaluated the histology through complete resection because of difficulty to distinguish between benign tumor and malignant tumor through core needle biopsy. We introduced clinical experience for better diagnosis of papillary tumor through ultrasound-guided vacuum-assisted resection (Mammotome). Methods We carried out core needle biopsy and Mammotome for 25 patients diagnosed to papillary tumor and found out the pathologic results. Results We diagnosed 17 cases (68.0%) of intraductal papilloma, 3 cases (12.0%) of intraductal papilloma with florid epithelial hyperplasia, 4 cases (16.0%) of atypical papilloma, and 1 case of ductal carcinoma in situ. Conclusion These results suggest Mammotome is useful procedure for providing more correct pathologic findings through complete resection for papillary tumors.
The Simple and Rough Screening Method of Phosphorus Deficient Tolerance Rice
황운하,김대욱,정재혁(Jae-Heok Jeong),정한영,이현석,최경진,이건휘,이인중,오성환 한국작물학회 2015 한국작물학회지 Vol.60 No.4
Even though phosphorus (P) is essential element for plant growth and development, it is not enough for crop production in soil. To breed more P deficient tolerance rice, screening and selection in rice population is needed. We tried to develop more simple and rough screening method for breeding of P deficient tolerance rice. In P deficient condition, tiller number was dramatically decreased among yield components in rice. Though this result, we confirmed tiller number could be the best marker in screening of P deficient tolerance rice. 480 rice genetic resources were cultivated in rice bed tray filled with P deficient soil for four weeks and each dry weight was measured. Among them, the 55 kinds of genetic resource were selected then cultivated in paddy field with 3 fertilizer conditions. Plant dry weight and tiller number in ripening stage were shown significant difference according to P condition. Plant dry weight and tiller number in ripening stage was highly correlated especially in P deficient condition. Furthermore, the tiller number in ripening stage and plant dry weight in rough screening were shown high degree correlation. Though these results, we might expect measuring of plant dry weight after cultivation in rice bed tray filled with P deficient soil could be a simple and effective screening method in selection of P deficient tolerance rice.
자궁내막암에서 CD44v6의 발현과 임상병리학적 예후인자와의 상관성
신병섭 ( Byung Sub Shin ),정재혁 ( Jae Heok Jeong ),정은주 ( En Ju Jeong ),조무성 ( Mu Sung Joo ),박승섭 ( Seung Seop Park ),김기형 ( Ki Hyung Kim ),윤만수 ( Man Soo Yoon ) 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.9
Objective : The purpose of this study was to evaluate the clinical usefulness of CD44v6 in patients with histologically confirmed endometrial cancer. Methods : Immunohistochemistry was used to determine the expression of CD44v6 in 39 hysterectomy specimen
김기형 ( Ki Hyung Kim ),정재혁 ( Jae Heok Jeong ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.6
Uterine leiomyomas are the most common solid pelvic tumors in women and endometriosis is an exceedingly common gynecologic problem. The most common site of endometriosis is the ovary, and other organs affected are posterior cul-de-sac, anterior uterovesic
정재혁,신병섭,김기형,윤만수 대한부인종양 콜포스코피학회 2002 Journal of Gynecologic Oncology Vol.13 No.4
대부분의 원발성 복막의 평활근증은 복막에 발생하는 평활근 증식으로 인한 양성종양이 대부분이나 최근 저자들은 본원 산부인과에서 다발성 자궁근종으로 가진단 하에 시험적 개복술을 시행하여 복막내 종류를 확인하고 전자궁적출술 및 좌측 부속기절제술과 종류 제거술 후 조직 검사에서 복막의 평활근 육종 1예를 경험하였다. 대망의 평활근 육종의 증례를 보고함에 있어서 초음파검사는 병변의 발견과 특징을 알 수 있으나 그것의 정확한 해부학적 위치를 알기는 힘들며 전산화 촬영이 더 권장되고 더불어 혈관조영술과 세침 생검의 시행도 고려해야 할 것이다. 더우기 임상 증상의 발현 전에 평활근 육종의 진단과 수술적 접근이 시도되어야 할 것이다. Primary solid tumor which growing in the mesentery or omentum is rare, mesodermal originated, is not fixed, movable easily. It does usually not cause symptom unless complications such as intestinal obstruction, torsion, and rupture. A 42-years old patient had a solid tumor of pelvic and abdominal mass, which was considered as uterine myoma or parasitic myoma. Laparotomy revealed a solid tumor in the greater omentum, about 8cm, and histologically diagnosed as a eiomyosarcoma. We report a case of primary greater omental leiomyosarcoma with brief review of literarture.