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자궁경부 상피내종양 및 자궁경부암에서 Cyclooxygenase - 2 의 발현
손우석,손우석(Woo Seok Sohn),김성주(Sung Joo Kim),유력호(Li Hao Liu),김범(Bum Kim),박제용(Je Yong Park),강정배(Jung Bae Kang),박혜림(Hye Rim Park),장봉림(Pong Rheem Jang) 대한산부인과학회 2000 Obstetrics & Gynecology Science Vol.43 No.4
Objective: A large body of evidence suggests that cyclooxygenase-2(COX-2) is important in tumorigenesis of gastrointestinal cancer. The purpose of this study was to determine whether COX-2 was also expressed in cervical intraepithelial neoplasia(CIN) and invasive cervical carcinoma. Methods: We studied the expression of COX-2 in normal cervix(n=6), CIN I(n=4), CIN II(n=2), CIN III(n=15), microinvasive carcinoma(n=5) and invasive carcinoma(n=7) by immunohistochemistry. Results: We observed strong COX-2 expression in 16.7% of the normal cervix, 0% of the CIN I and II, 80.0% of CIN III, 60.0% of microinvasive carcinoma and 71.4% of invasive carcinoma. The intensity of immunostaining was stronger in the CIN III and invasive cancer than the normal cervix and CIN I lesions(p<0.01). Conclusion: These results suggest that COX-2 may have a role in carcinogenesis of CIN and may be a target for the prevention or treatment of CIN and invasive cervical cancer.
일개 한방병원에서 치료받은 산업재해로 인한 척추 골절 환자의 특징에 대한 보고
손우석 ( Woo-seok Shon ),나복연 ( Bok-yeon Na ),우창훈 ( Chang-hoon Woo ),김영준 ( Young-jun Kim ) 대구한의대학교 제한동의학술원 2023 東西醫學 Vol.48 No.1
Objectives : The purpose of this study is analysis patients who get fractured vertebral at occupational injuries in a Korea Medical hospital. Methods : We analyzed the medical charts of 20 patients in a local Korean Medical hospital. The patients had been treated from January 1, 2016 to April 30, 2022. Results : By gender, males accounted for 70.0%, while females 30.0%. By age, over 60 accounted for 50%. Most causes of accident was fall down 50.0%. Patients visited secondary medical institution before treated in Korean Medical Hospital 100%. All of patients get acupuncture, electric acupuncture, moxa. By herbal medicine, Ojeog-san is the most Conclusions : In order to overcome the limitations of the scope of accurate examination and compensation for industrial accidents, research on various diseases of industrial accidents will be conducted in the future, and institutional improvement is needed.
양측 상지 소력감으로 수핵성형술 받은 환자의 한방치료: 증례보고
손우석 ( Woo-seok Shon ),나복연 ( Bok-yeon Na ),우창훈 ( Chang-hoon Woo ),김영준 ( Young-jun Kim ) 대구한의대학교 제한동의학술원 2023 東西醫學 Vol.48 No.1
This study was to investigate the effectiveness of Korean medicine treatment on a patient who had nucleoplasty for both upper extremity weakness. The patient was treated with acupuncture, pharmacupuncture, cupping and moxa. We evaluated patient's progress using visual analog scale (VAS), neck disability index (NDI), EuroQol 5-dimension 5-level (EQ-5D-5L), active range of motion AROM) and Both grip strength. VAS and AROM are same after treatment. NDI decreased from 7 to 5. EQ-5D-5L increased from 0.596 to 0.763. Right grip strength decreased 27.6 kg to 25.8 kg and left grip strength increased 9.6 kg to 21.3 kg. As a result, clinical improvements were found in a patient. In conclusion, this study shows that Korean medicine treatment can be considered as effective treatment for both upper extremity weakness.
전이성 저위험군 융모성질환에서 MTX와 EMA 화학요법제의 치료효과에 대한 비교연구
손우석(WS Shon),배석년(SN Bae),김옥화(OH Kim),주수만(SM Joo),곽은정(EJ Kwak),김종호(JH Kim),백남규(NG Baik),변철(C Byun),정재근(JK Jung),김승조(SJ Kim),남궁성은(SE Namkoong) 대한산부인과학회 1995 Obstetrics & Gynecology Science Vol.38 No.5
From March 1984 through June 1994 thirty-five patients with stage III GTT at low risk were involved in this study. patients were randomly subdivided into two groups according to the first line chemotherapy regimen. Twenty-two patients had Methotrexate(MTX) with folinic and (FA). Thirteen patients had normal hCG value for 3 consecutive weeks, we comsidered is as remission. If the patients show plateau for more than 2 consecutive weeks we considered of hCG and if there is new evidence of metastasis we used second line chemotherapy . In the MTX group , 12 patients (54.5%) showed MTX-resistance and required second line chemotherapy , In contrast, of those 13 patients initially treated with EMA, no one showed chemoresistant disease. In the sensitive cases of MTX group , complete remission (CR) was achieved by 4.3 courses of chemotherapy (range, 3-6). In the EMA group 3.9 couses(range, 3-6) were required for CR. The mean interval between the initiaion of chemotherapy and induction of CR was significantly reduced in the EMA group than sensitive cases of MTX group (7.6 vs 11.1 weeks). The costs of therapy to induce CR in two groups were compared. The overall cost of EMA group was less expensive than that of MTX groups. In both treatment group , there was no significant difference with toxicity of drugs. Accordiong to the results of this study, we expected that EMA regimen seems to be more effective than MTX with FA in the management of stage III GTT patients at low risk. EMA regimen also seems to prevent the development of chemoresistant cases.
난소종양에서 Cyclooxygenase - 2 의 발현
손우석(Woo Seok Sohn),민봉식(Bong Sik Min),김창모(Chang Mo Kim),김성주(Sung Joo Kim),강정배(Jung Bae Kang),박혜림(Hye Rim Park),장봉림(Pong Rheem Jang) 대한산부인과학회 2001 Obstetrics & Gynecology Science Vol.44 No.7
Objective: A large body of evidence suggests that cyclooxygenase-2 (COX-2) is important in tumorigenesis of gastrointestinal and other cancers. This was the study to determine whether COX-2 was also expressed in benign and malignant ovarian tumors. Methods: We studied the expression of COX-2 in various ovarian tumors [ Benign epithelial tumors (n=10), borderline epithelial tumors (n=12), malignant epithelial tumor (n=12), nonepithelial tumors(n=10) ] by immunohistochemistry. Results of immunoreactivity was classified semiquantitatively based on the proportion and intensity of tumor cell immunostaining. Results: In the epithelial ovarian tumors, the intensity of immunostaining was stronger in the malignant tumors than the benign and borderline tumors (p<0.001). Especially all serous and mucinous malignant tumors (n=9) showed weak and strong immunoreactivity, with 66.7% strong reactivity. None of the nonepithelial ovarian tumors expressed COX-2 immunoreactivity. Conclusion: These preliminary data indicate that COX-2 may have a role in carcinogenesis of epithelial ovarian tums, especially in the serous and mucinous types. COX-2 maybe a target for future research in the tumorigenesis of the epithelial ovarian malignancies.
유통 마른 김(Porphyra sp.)의 중금속(Hg, Pb, Cd) 함량과 위해성 평가
손광태,권지영,조미라,최우석,강성림,하나영,신진월,박큰바위,김지회 한국수산과학회 2012 한국수산과학회지 Vol.45 No.5
To investigate heavy metals (Hg, Pb and Cd) and their potential health risks in commercial dried laver (Porphyra sp.), we collected 45 samples from the major production areas on the western and southern coasts of Korea (Hwaseong, Seocheon, Gunsan, Muan, Shinan, Jindo, Haenam, Wando, Jangheung, Goheung and Busan). The Hg, Pb and Cd concentrations were measured using inductively coupled plasma spectrometry (ICP-MS) or a mercury analyzer. The average Hg, Pb and Cd concentrations in the dried laver were 0.006±0.0017, 0.196±0.0614 and 0.894±0.4882 mg/kg, respectively. Based on the 2007 Korean Public Nutrition Report, these levels are 0.02, 0.11 and 2.47% of the provisional tolerable weekly intake (PTWI) for Hg, Pb and Cd, respectively, established by the FAO/WHO. The hazard quotient (HQ) determined from the ratio of exposure and safe levels were less than 1.0. Therefore, the levels of overall exposure to Hg, Pb and Cd for dried laver were below the recommended JECFA (Joint FAO/WHO Expert Committee on Food Additives) levels, which indicate safe levels for public health.