• Title/Summary/Keyword: Adjuvant treatment

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Therapeutic Results of Surgery and Radiation Therapy in Younger Patients with Stage IB Cervical Cancer (젊은 연령에서 발생한 자궁경부암 병기 IB의 수술 및 방사선치료 결과)

  • Huh Gil Cha;Yang Kwang Mo;Suh Hyun Suk;Kim Yong Bong;Lee Eung Soo;Park Sung Kwan
    • Radiation Oncology Journal
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    • v.13 no.1
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    • pp.49-54
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    • 1995
  • Purpose : To evaluate the prognostic importance of age in patients with Stage IB cervical cancer, we examined the relationship between age and survival in patients. Methods and Materials: Retrospective analysis was performed on 107 patients with Stage IB cervical cancer: 79 patients were treated with surgery followed by postoperative radiotherapy or radiation alone between October 1983 and August 1993 and 28 patients with Stage IB cervical cancer treated with surgery alone between January 1989 and August 1993 at Inje University Seoul Paik Hospital. Patients ranged in age from 26 to 74 (median 48) and were followed for a modian period of 39 months. Patients were divided into two groups; Group A comprising 32 Patients $with{\geq}$age 40 and Group B comprising 75 patients with>age 40. Both Group A and Group B patients were comparable with respect to all covariables studied. Results : The overall 5-year survival and the disease free 5-year survival for the 107 patients studied were $85.2\%$ and $82.1\%$, respectively. The overall survival for Group A and Group B was $92\%$ and $83\%$, respectively(p>0.05). The disease free 5-year survival for Group A and Group B was $82.3\%$ and $82.6\%$, respectively(p>0.05). There was no difference in both local and distant failure in Group A and Group B. Conclusion: On the basis of the this analysis it is concluded that age alone is a poor indicator of prognosis and should not be used as an indication for adjuvant treatment.

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A Study on Antigenicity and Immunodepressive Activity of DA-125, A New Anthracycline Anticancer Agent (새로운 Anthracycline 항암제 DA-125의 항원성 및 면역독성에 대한 연구)

  • 백남기;강경구;김옥진;안병옥;이순복;김원배;양중익;정세영
    • Biomolecules & Therapeutics
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    • v.1 no.2
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    • pp.236-243
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    • 1993
  • Immunologic potential of DA-125, a new anthracycline antitumor antibiotic, was investigated using guinea pigs and mice. In antigenicity experiments, guinea pigs were sensitized subcutaneously with DA-125 or DA-125 incorporated in complete Freund's adjuvant (CFA) once a week for three weeks. No systemic anaphylaxis was induced by intravenous injection of DA-125 or DA-125 incubated with guinea pig serum after 3 weeks from the last sensitization. None of sera of these animals showed any passive cutaneous anaphylactic reaction (PCA) when DA-125 or DA-125 incubated with guinea pig serum was used as a challenging antigen in homologous PCA experiment. On the other hand the treatment of guinea pigs with ovalbumin Incorporated in CFA induced systemic anaphylactic reaction when challenged by intravenous injection of 5 mg/body of ovalbumin. Immunodiffusion test revealed no precipitating antibodies as detected in guinea pigs sensitized with DA-125. In 24-hour heterologous PCA reaction with sera of C57BL/6 mice immunized with DA-125 or DA-125 mixed with aluminum hydroxide gel (Alum), None of sera showed positive reaction when DA-125 or DA-125 incubated with rat serum was used as a challenging antigen. Sera of animals immunized with a mixture of ovalbumin and alum showed positive PCA reaction when 5 mg/body of ovalbumin was injected as a challenging antigen. In lymphocyte proliferation tests, spleen lymphocyte proliferation to PHA and LPS was similarly impaired by 12 mg/kg of DXR or 36 mg/kg of DA-125, and the immunodepressive activity of DA-125 showed a dose-dependent manner. From these results, it could be concluded that immunosupression of DA-125 would be comparable to that of DXR and that DA-125 would not induce systemic allergic reaction in its clinical use.

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Activation of Innate Immunity by Lepiota procera Enhances Antitumor Activity (큰갓버섯(Lepiota procera) 추출물의 면역자극 활성에 의한 항암 증진 효과)

  • Kim, Doh-Hee;Han, Kyung-Hoon;Song, Kwan-Yong;Lee, Kye-Heui;Jo, Sun-Young;Lee, Seog-Won;Yoon, Taek-Joon
    • Korean Journal of Pharmacognosy
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    • v.41 no.2
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    • pp.115-121
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    • 2010
  • The present study was designed to explore an immunostimulating activity of crude extracts of Macrolepiota procera, and a combination therapy of cisplatin and Macrolepiota procera extracts which can potentiate the anti-cancer activity of cisplatin. For these, water extraction of Macrolepiota procera were performed at $4^{\circ}C$(MPE-4) and $100^{\circ}C$(MPE-100). In experimental metastasis of colon26-M3.1 cells, prophylactic intravenous administration of MPE ($80-2,000{\mu}g$/mouse) inhibited tumor metastasis compared with tumor control. Peritoneal macrophages stimulated with MPE produced IL-12 as well as induced tumoricidal activity. In an analysis of NK-cell activity, i.v. administration of MPE ($200{\mu}g$/mouse) significantly augmented NK cytotoxicity to YAC-1 tumor cells. The combination treatments of cisplatin ($20{\mu}g$) and MPE ($100{\mu}g$) exhibited prolongation of lifespan in colon26-M3.1 tumor bearing mouse. These results suggested that MPE stimulate immune system non-specifically and application as adjuvant in cancer treatment.

Radioprotective effect of fucoidan against hematopoietic and small intestinal stem cells of γ-ray irradiated mice (감마선을 조사한 마우스의 조혈 및 소장줄기세포에 대한 fucoidan의 방호효과)

  • Park, Eunjin;Jeon, Seong Mo;Joo, Hong-Gu;Hwang, Kyu-Kye;Jee, Youngheun
    • Korean Journal of Veterinary Research
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    • v.48 no.4
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    • pp.393-399
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    • 2008
  • We investigated the potential of fucoidan for its ability to provide protection from gamma rayinduced damage. In our results, the fucoidan significantly improved the counts of endogenous colony forming unit to $9.5 {\pm} 1.5$, from $5.5 {\pm} 2.5$ compared with un-treated irradiated control group at 10 day after 7 Gy whole body irradiation. After 2 Gy irradiation, fucoidan treatment attenuated the percent of tail DNA of splenocytes, parameters of DNA damage, from $30.17 {\pm} 1.7%$ to $13.67 {\pm} 2.81%$ 2.81% by comet assay and also accelerated the proliferation of splenocytes, compared with un-treated irradiated control group by 3Hthymidine incorporation assay. Furthermore, fucoidan decreased the number of apoptotic fragments per intestinal crypt by 31.8% at 1 days after 2 Gy irradiation. These results indicated that the fucoidan significantly improved the hematopoietic recovery, prevented the DNA damage in immune cells and enhanced their proliferation, which had been suppressed by ionizing radiation. in addition, fucoidan rescued intestinal cells from radiation-induced apoptosis. Thus, this study raises the possibility of using fucoidan as adjuvant therapeutic agent after radiotherapy.

The Analgesic Efficacy and Side Effects of Subarachnoid Sufentanil-Bupivacaine on Parturients in Advanced Labor (지주막하강 수펜타닐과 뷰피바케인의 혼합 투여가 분만 제 1 기 산모의 진통 효과에 미치는 영향)

  • Han, Tae-Hyung;Cho, Yong-Sang
    • The Korean Journal of Pain
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    • v.10 no.1
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    • pp.21-27
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    • 1997
  • Background : Previous studies have proven beneficial in labor analgesia to use subarachnoid sufentanil(alone or with adjuvant) on parturients in early first stage of labor. We designed this prospective study to evaluate analgesic efficacy and side effects of subarachnoid sufentanil plus bupivacaine in women with cervical dilatation of 7 cm greater. Methods : This was an open-label, nonrandomized trial of 32 parturients in late first stage labor who requested labor analgesia. After signing the consent form each patient received subarachnoid sufentanil (10 ${\mu}g$) and bupivacaine (2.5 mg). Patients were asked to rate their verbal pain score (0-10 scale) before regional anesthesia and 5 minutes after subarachnoid injection, and every 20 minutes thereafter until delivery or request for additional analgesia. Blood pressure, pruritus, Bromage motor block score, mode of delivery and need for supplemental analgesics were recorded. Results : Thirty women were included in the study. Mean pain scores (mean${\pm}$SD) were $8.7{\pm}1.0$ pre-spinal, $0.7{\pm}1.5$ 5 minutes post-injection, and remained less than 5 for 130 minutes after spinal injection. Of 30 patients, 24 had unassisted vaginal delivery, 4 instrumental vaginal delivery (vacuum), and 2 cesarean delivery. Of 28 patients who delivered vaginally, 19 did not require supplemental analgesics and had a delivery pain score of 5 or lower. Blood pressure decreased in three patients after spinal analgesia (p<0.05), which necessitated treatment. The Bromage motor block score was 0 in 26 patients and 1 in 4 patients. Pruritus was noted in 22 patients. Conclusion : Subarachnoid sufentanil-bupivacaine provides rapid analgesia for an effective duration of approximately 130 minutes in parturients in late first stage of labor.

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A Literature study on the polyhidrosis of hands and feet (수족한증(手足汗症)에 대한 문헌적(文獻的) 고찰(考察))

  • Chang, Gyu-Tae;Kim, Jang-Hyun;Kim, Hee-Eun
    • The Journal of Pediatrics of Korean Medicine
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    • v.18 no.1
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    • pp.273-288
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    • 2004
  • Objective: The purpose of this study was to investigate the oriental cause and treatment of the polyhidrosis of hands and feet. Methods: It was studied 47 kinds of Oriental Medical literature for polyhidrosis of hands and feet Results: Polyhidrosis of hands and feet due to lowered superficial resistance brought on by deficiency of qi. Main pathogenesis(病因病機) is the heat in the middle energizer(中焦熱) such as heat in the stomach(胃熱) and the spleen and stomach heat stagnation(脾胃積熱), deficient in Yin and Yang, qi and blood(陰陽氣血), and retention of undigested food(食積) due to improper diet(飮食不能). Treating method(治法) is eliminating dampness and regulating the stomach(淸熱燥瀑和中), invigorating, replenishing spleen qi(補益脾氣), and nourishing the stomach Yin(滋養胃陰). Treating prescription(治方) is presented as Palmultang with Additional Ingredients Rhi.zoma Pinelliae, Pona for principle drug Rhi.zorm Typfwnii Radix Aconiti for adjuvant and messenger drug(八物湯加半夏 茯笭君 白附子 川烏爲在使), Daeshihotang(大柴胡湯), Cheongbisan(淸脾散), Moryeosan(牡蠣散) etc. The external treatments(外用法) are described as ways of washing hand and foot after steaming with boiled Decoction(牡蠣散) of AJurnen(白礬); Radix Puerariae(乾葛), Radix Astragali(黃?); Radix Puerariae(乾葛), Herba Schiwnepetae(荊芥); Radix Saposhnikoviae (防風), 白礬(AIumen). The acupuncture recipes (鍼治療法) are the toninfication(補) of Buryu(KI 7)(復溜) ; Eumgeuk(HT 6)(陰?), tonification(補) methods of Buryu(KI 7)(復溜) ; Gihae(CC 6)(氣海) and reduction(潟) of Hapgok(LI 4)(合谷), the reduction(潟) of Hapgok(LI 4)(合谷), tonification of Buryu(Kl 7)(復溜), reduction(潟) of Jigu(TE 6)(支溝) ; Taechung(LR 3)(太衝) ; Yangneungcheon (GB 34)(陽陸泉). and selection of points of Hapgok(Li 4) (合谷) and Nogung(PC 8)(勞宮). The Tui-na therapies (推拿療法) are removing heat from the stomach meridian(淸胃經O) and so on.

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Intracavitary Irradiation of Locally Advanced Recurrent Adenocarcinoma of Rectum Along the Fistula Tract (누도를 따라 재발한 직장암의 강내조사)

  • Kim Kyeong Ae;Kim Sung Kyu;Shin Sei One;Kim Myung Se;Song Sun Kyuo;Shim Min Chul;Kwun Koing Bo
    • Radiation Oncology Journal
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    • v.6 no.2
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    • pp.289-293
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    • 1988
  • Radiation therapy has been used as adjuvant therapy or primary treatment for inoperable, remnant or recurrent cancer. Many authors reported good palliation effect by external irradiation or interstitial therapy, but the report of intracavitary irradiation for recurrent, inoperable rectal cancer is very rare. We experienced a case of recurrent adenocarcinoma of rectum along fistula tract after laparotomy and postoperative radiotherapy who achieved very good palliation by intracavitary irradiation. Even though we have only good palliation without impressive survival improvement in this case, we hope that this technique may achieve good local control In other similar patients.

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Therapeutic Results of Postoperative Radiation Therapy for Uterine Cervical Cancer (자궁경부암의 수술후 방사선치료 결과)

  • Choi, Doo-Ho;Hong, Seong-Eon
    • Radiation Oncology Journal
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    • v.12 no.3
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    • pp.369-376
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    • 1994
  • This is a retrospective analysis of 64 patients who was treated with postoperative radiation therapy after radical hysterectomy and bilateral pelvic lymphadenectomy (53 patients) or total abdominal hysterectomy(11 patients) for uterine cervix cancer between May 1980 and September 1991 at the Department of Radiation Oncology, Kyung Hee University Hospital. Most patients were FIGO IB (31 Patients) and IIA (25 patients), and median period of follow-up was 5.1 years. Of these patients,24 received adjuvant whole pelvis irradiation of 6000 cGy and 40 received 5000-5500 cGy whole pelvis irradiation and/or intracavitary radiation (7 Patients). The actuarial overall and relapse free 5 year survival rate were $71.0\%$, $68.3\%$ respectively. The survival rates by stage were $79.1\%$ in stage I, and $61.2\%$ in stage II. Treatment failure was noted in 18 of 64 patients ($28.1\%$), Iocoregional failure in 8 ($12.5\%$), distant metastasis in 8 ($12.5\%$), paraaortic node metastasis in 1 and one patient and concurrent locoregional and distant metastasis. The univariate analysis of prognostic factors affecting to overall survival rate represented lymph node status, the number and site of metastatic lymph node, parametrial invasion, the thichness of cervical wall invasion, and size of cancer mass. Histology, vessel invasion, endometrial extension, hemoglobin level. resection margin status, age, radiation dose were not significant prognostic factors. Complication relating to operation and postoperative radiation were variable according to radiation therapy method: 6000 cGy RT group 8/24($33.3\%$), 5000-5500 cGy+ICR 3/7 ($42.9\%$), 5000-5500 cGy external RT only group 3/33 ($9.1\%$). In conclusion, the results suggest that postoperative radiotherapy is necessary in high risk patients for locoregional control and improving survival rate, and higher dose does not improve results but only increases complication.

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Role of Catheter's Position for Final Results in Intrathecal Drug Delivery. Analysis Based on CSF Dynamics and Specific Drugs Profiles

  • De Andres, Jose;Perotti, Luciano;Villanueva, Vicente;Asensio Samper, Juan Marcos;Fabregat-Cid, Gustavo
    • The Korean Journal of Pain
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    • v.26 no.4
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    • pp.336-346
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    • 2013
  • Intrathecal drug delivery is an effective and safe option for the treatment of chronic pathology refractory to conventional pain therapies. Typical intrathecal administered drugs are opioids, baclofen, local anesthetics and adjuvant medications. Although knowledge about mechanisms of action of intrathecal drugs are every day more clear many doubt remain respect the correct location of intrathecal catheter in order to achieve the best therapeutic result. We analyze the factors that can affect drug distribution within the cerebrospinal fluid. Three categories of variables were identified: drug features, cerebrospinal fluid (CSF) dynamics and patients features. First category includes physicochemical properties and pharmacological features of intrathecal administered drugs with special attention to drug lipophilicity. In the second category, the variables in CSF flow, are considered that can modify the drug distribution within the CSF with special attention to the new theories of liquoral circulation. Last category try to explain inter-individual difference in baclofen response with difference that are specific for each patients such as the anatomical area to treat, patient posture or reaction to inflammatory stimulus. We conclude that a comprehensive evaluation of the patients, including imaging techniques to study the anatomy and physiology of intrathecal environment and CSF dynamics, could become essential in the future to the purpose of optimize the clinical outcome of intrathecal therapy.

Ultrasound-Guided Proliferative and Local Steroid Injection for Subacromial Bursitis (견봉하 점액낭염에서 초음파 하 증식과 국소 스테로이드 병합 주사 요법)

  • Nam, Ki Young;Moon, Young Lae
    • The Journal of Korean Orthopaedic Ultrasound Society
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    • v.1 no.1
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    • pp.6-9
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    • 2008
  • Purpose: To investigate the effectiveness of injection therapy in the treatment of subacromial bursitis. Materials and Methods: A total of 38 patients with sonographic confirmation of subacromial bursitis were recruited into this study. The shoulder abduction range of motion and visual analog scale (VAS) were compared before injections and 3 wks after the completion of injections. Results: The shoulder range of abduction before injection was $77.89{\pm}14.17$ degrees and improved to $148.68{\pm}13.39$ degrees 3 wks after the injection treatments (P<0.05). VAS before injection was $6.8{\pm}1.4$ and improved to $1.4{\pm}0.8$ 3 wks after the injection treatments (P<0.05). Conclusions: Ultrasound may be used as an adjuvant tool in guiding the needle accurately into the inflamed subacromial bursa. The ultrasound-guided injection technique can result in significant improvement in shoulder abduction range of motion in treating patients with subacromial bursitis.

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