• Title/Summary/Keyword: Cold tumor

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Dose distribution at junctional area abutting X-ray and electron fields (X-선과 전자선의 인접조사에서 접합 조사면에서의 선량분포)

  • Yang, Kwang-Mo
    • The Journal of Korean Society for Radiation Therapy
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    • v.16 no.1
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    • pp.91-99
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    • 2004
  • Purpose : For the head and neck radiotherapy, abutting photon field with electron field is frequently used for the irradiation of posterior neck when tolerable dose on spinal cord has been reached. Materials and methods : Using 6 MV X-ray and 9 MeV electron beams of Clinac1800(Varian, USA) linear accelerator, we performed film dosimetry by the X-OMAT V film of Kodak in solid water phantom according to depths(0 cm, 1.5 cm, 3 cm, 5 cm). 6 MV X-ray and 9 MeV electron(1Gy) were exposes to 8cm depth and surface(SSD 100cm) of phantom. The dose distribution to the junction line between photon($10cm{\times}10cm$ field with block) and electron($15cm{\times}15cm$ field with block) fields was also measured according to depths(0 cm, 0.5 1.5 cm, 3 cm, 5 cm). Results : At the junction line between photon and electron fields, the hot spot was developed on the side of the photon field and a cold spot was developed on that of the electron field. The hot spot in the photon side was developed at depth 1.5 cm with 7 mm width. The maximum dose of hot spot was increased to $6\%$ of reference doses in the photon field. The cold spot in the electron side was developed at all measured depths(0.5 cm-3 cm) with 1-12.5 mm widths. The decreased dose in the cold spot was $4.5-30\%$ of reference dose in the electron field. Conclusion : When we make use of abutting photon field with electron field for the treatment of head and neck cancer we should consider the hot and cold dose area in the junction of photon and electron field according to location of tumor.

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A Philological Study on The Portulacea (마치현에 대(對)한 문헌적(文獻的) 고찰(考察))

  • Jung, Min-Young;Kang, Mun-Yeo;Lee, Myoung-Jin;Lee, Jun-Hun;Kim, Dae-Su;Kim, Jong-Han;Park, Soo-Yeon;Choi, Jeong-Hwa
    • Herbal Formula Science
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    • v.15 no.1
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    • pp.21-35
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    • 2007
  • Objectives : The aim of this study is to find the therapeutic meaning of the Portulacea in herbal medication. Methods : About the origin, the component, the processing the drug, the properties and tastes of drugs, the meridian tropism, the effects, the treating disease, the contraindication and the method of administration, I have researched thirty literatures to mention the Portulacea in time sequence. Results : 1. The Portulacea belongs to the Portulacaceae herbs and it consists of noradrenaline, potassium sometimes containing small amounts of dopamine, dopa, malic acid, citric acid, glutamine acid, asparagin acid, alanine, cane sugar, grape sugar, fruit sugar. 2. The processing of drug is wash of water clealy, and remove the foreign substance. Then the drug is cutting to use. The method of burnt to ashes is used, too. 3. The properties and tastes of drugs is acid, cold, nontoxic. The meridian tropism is mainly liver and the large intestine meridian. 4. From old times, Portulacea has come into general use to treat eczema, the rose erysipelas, an acne, hemorrhoids, discharge from the womb etc. because it is effective on neutralizing poison, reduce a swelling, a tumor, an abscess and stopping of bleeding 5. Portulacea must be stoped When person have a weak digestive organ becase it is cold herba. And don't take use with Fish and shellfish. 6. Portulacea is useful method to external care. To use the herba, pulverize amount of property and then apply to the the affected part Conclusions : This study showed that the Portulacea is useful herb to treat of skin disease and useful method to external care.

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A Bibliographical study on Lumbago in Oriental Internal Medicine (내과(內科) 영역(領域)의 요통(腰痛)에 대(對)한 문헌적(文獻的) 고찰(考察))

  • Yoon, Cheol-Ho;Jeong, Ji-Cheon
    • The Journal of Internal Korean Medicine
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    • v.15 no.2
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    • pp.318-346
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    • 1994
  • A Bibliographical study was done about lumbago in oriental internal Medicine. The results are as follows. 1. Shenxu,sexual active, senile, Feng, Han, Shi, shiji, Tanyin and Qi lumbago are applicable to internal medical lumbago in oriental medicine, and Shenxu is essential pathogenesis. 2. Shenxu lumbago is characterized by continous pain, improved after chiropsia, deep pulse in Chi pulse, and used QingeWan, LiuweiDihuangWan and AnshenWan in herb-medicine. and Cortex Eucommiae, Radix Rehmanniae Praeparata and Fructus Psoraleae in drugs for the purpose of ZishenYijing, and related to lumbago caused by chronic prostatitis, calculus or tumor in kidney and diabetes mellitus. 3. Sexual active lumbago is dim-aching and weak pain in or after sexual life at low back and knee joint, and classified to Shenyang Buzu, ShenjingKuisun. GanshenYinxu and XinshenBujiao ; Liuwei Dihuang Wan, ZuoguiWan In herb-medicine. Cornu Cervi Pantotrichum, Fructus Lycii and Fructus Corni in drug were used for treatment. 4. Senile Lumbago is a kind of consumptive disease due to exhaused essential energy and caused by lack of Shenjing, Yangqi ; and described as repeated mild dim pain and ErzhiWan, QingeWan and MoyaoGao were used frequently, supposed to connected with osteoporosis, osteomalacia and osteoarthropathy deformons caused by aging. 5. Feng lumbago is attacked by Liuyin, and characterized by chilling and fever. stabbing pain from thoracic and lumbar vertebrae to pedes, and used WujiXan, XiaoxumingTang for treatment. Han lumbago is caused by cold's attacking Shenjing, distinguished for chilling,icing sense improved by heat on low back, and used WujiXan, JiangfuTang. Shi lumbago is caused by damp's inflowing Shenjing, described as stone-like lumbago which was subsided low back pain growing worse by gloomy rain, and used ShenshiTang. ShenzhuTang for the purpose of ZaoshiXingqi. And it is supposed that lumbago occured in the initial of urinary track infection was belong to those of Feng,Han and Sill's. 6. Sillji lumbago is caused by pathogen being in the spleen and the stomach, and used ChenxiangJiangqiTang, PingweiSan for treatment. And it is supposed that it belong to lumbago caused by gastrointerstinal disease such as peptic ulcer. gastroduodenal tumor and colonic inflammatory disease. 7. Tanyin lumbago is caused by Tanyin's flowing meridian, characterized by thoracolumbar verterber's heaviness, covered sense with something on low back and painless massage. Kuaiqi-drug are added to ErchenTang, DaotanTang for treatment, and it supposed that Tanyin lumbago's belong to that accompanied with metabolic disease such as obesity and gout. 8. Qi lumbago is caused by excessive stress such as melancholy and fury, described as multiple stabbing pain, an unexpected on and improvement, ranging back pain until flank and abdomine. Tiaoqi-drugs were added to RenshenShunqiSan, WuyaoShunqiSan for treatment, and it supposed to connecting with emotional lumbago such as hysteria, feigned illness and anxiety psychosis.

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Diagnosis and Treatment of Papillary Thyroid Microcarcinoma(PMC) (유두 미세 갑상선암의 진단 및 치료에 대한 고찰)

  • Yoon Kyung-Seok;Oh Sung-Soo;Park Sung-Gil;Chung Eul-Sam
    • Korean Journal of Head & Neck Oncology
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    • v.14 no.2
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    • pp.228-235
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    • 1998
  • Objectives: Papillary microcarcinoma of the thyroid was evaluated as to the effectiveness of diagnostic modalities, lymphatic spread pattern, and therapeutic decision according to tumor size. Material and Methods: We retrospectively analyzed a clinicopathologic findings of 72 papillary microcarcinoma patients who were treated at the over 11 years between 1985 and 1995. The authors divided papillary microcarcinoma of the thyroid into two subgroups according to tumor size: $0{\leqq}5mm$ and $5<0{\leqq}10mm$. An analysis including age and gender distribution, diagnostic tools(thyroid sonogram, thyroid scan, thyroid function test, fine needle aspiration cytology, frozen section), pathological examination of lymphnode, and surgical procedures was carried out in each subgroups. Results: The carcinoma of smaller than 5mm were found in 32 patients, and of 6 -10mm were in 40 patients. The average age of patients was 45years and all of them were female. Cold nodules on thyroid scan were noticed in 53 patientss and normal findings were in 15 patients. Suspicious malignant lesions(fine calcification, solid mass, irregular margin) on thyroid sonography were detected in 23 patients and the sonography was more useful in detecting $0{\leqq}5mm$ small sized lesions than other diagnostic methods. FNAC were performed in 17 patients, and 7 patients were diagnosed as having thyroid papillary cancer. But diagnotic rate in $0{\leqq}5mm$ small sized lesions was very low(one of eights).Frozen section were performed in all patients, among these 15 patients were diagnosed as being benign diseases and false negative rates were higher in $0{\leqq}5mm$ small sized lesions than in $5<0{\leqq}10mm$ sized lesions(p-value<0.006). Only thyroidectomies were performed in 24 patients and thyroidectomy with node dissections in 48 patients. The lymphnode metastatic rates were much higher in multifocal lesions(61.5%) than in single lesion. The incidence of cervical lymphnode metastasis was 19.4% in $0{\leqq}5mm$ sized lesions and 47.9% in $5<0{\leqq}10mm$ sized lesions. Postoperative management were performed with TSH suppression therapy(T4, synthroid) in all patients and RI therapy in 29 patients. Conclusion: On the basis of our study, improved preoperative diagnostic tools for papillary microcarcinoma of the thyroid was helpful in the choice of surgical treatment. As a result of techninological progress(ultrasonography, FNAC), the pencentage of the discovery of papillary microcarcinoma has been increased. The thyroid ultrasonography was useful in detecting small sized lesions($0{\leqq}5mm$), but FNAC may not be beneficial in detecting small sized lesions($0{\leqq}5mm$). In the surgical procedure, thyroid lobectomy alone should be avoided because of the high rate of bilaterality and multifocality.

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Anti-inflammatory Activities of Cold Brew Coffee Using Dry Fermentation of Lactobacillus plantarum (건식발효를 이용한 유산균 더치 커피의 항염증 효과)

  • Go, Seok Hyeon;Monmai, Chaiwat;Jang, A Yeong;Lee, Hyungjae;Park, Woo Jung
    • Food Engineering Progress
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    • v.22 no.4
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    • pp.337-343
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    • 2018
  • Coffee is a commonly consumed beverage that contains anti-inflammatory compounds such as caffeine, chlorogenic acid, cafestol, trigonelline, and kahweol. Lactobacillus plantarum is a lactic acid bacterium most frequently used in the fermentation of food products of plant origin. L. plantarum is able to degrade some food phenolic compounds and provide high value-added compounds such as powerful antioxidants or food additives approved as flavouring agents. In this study, we investigated the anti-inflammatory effects of coffee extract fermented by L. plantarum on RAW264.7 macrophages. In lipopolysaccharide-stimulated RAW264.7 cells, these coffee extracts exhibited anti-inflammatory activities through the reduction of nitric oxide (NO) production and inducible NO synthase expression. Fermented coffee extracts significantly decreased the expression of inflammatory cytokines such as tumor necrosis factor ${\alpha}$, interleukin $1{\beta}$, interleukin 6, and interferon ${\gamma}$. Cyclooxygenase-2, which is one of the key biomarkers for inflammation, was significantly suppressed. These results might be helpful for understanding the anti-inflammatory mechanism of fermented coffee extract on immune cells and, moreover, suggest that fermented coffee extract may be a beneficial anti-inflammatory agent.

Anti-inflammatory Effects of the Methanol Extracts of Phlox subulata on LPS-induced RAW264.7 Macrophages and BV2 Microglia (꽃잔디 메탄올 추출물의 RAW264.7 대식세포와 BV2 미세아교세포에서의 항염증 효과)

  • Kim, Kwan-Woo;Li, Jing;Lee, Hwan;Lee, Dong-Sung;Oh, Hyuncheol;Kim, Youn-Chul
    • Korean Journal of Pharmacognosy
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    • v.50 no.4
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    • pp.291-298
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    • 2019
  • Phlox subulata is a perennial herbaceous flower and is a member of the Polemoniaceae family. This plant is known to resist to various stresses including salt, drought, heat, and cold stresses. In this investigation, we evaluated the ant-inflammatory effect of the methanolic extract of P.subulata(PSM) on lipopolysaccharide(LPS)-induced RAW264.7 macrophages and BV2 microglia. PSM reduced the production of nitric oxide(NO) in LPS-stimulated both RAW264.7 and BV2 cells, but did not affect to the production of prostaglandin E2(PGE2). It inhibited the expression of inducible nitric oxide synthase(iNOS) and cyclooxygenase(COX)-2 in both cells. In addition, PSM suppressed the production of pro-inflammatory cytokines including interleukin(IL)-6 and tumor necrosis factor(TNF)-α. These inhibitory effects were contributed by inactivation of nuclear factor kappa B(NF-κB) and mitogen-activated protein kinases(MAPKs) pathways by PSM. Thus, these results suggested that P.subulata can be a candidate material to treat inflammatory diseases.

A Clinical Study of Surgically Managed Thyroid Nodule (외과적으로 처치한 갑상선 결절)

  • Hong Kwan-Uye;Lee Myung-Bok;Moon Chul;Kim Ik-Soo
    • Korean Journal of Head & Neck Oncology
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    • v.10 no.2
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    • pp.91-101
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    • 1994
  • Nodular thyroid disease is a common clinical problem. The problem in clinical practice is to distinguish malignant or potentially malignant tumor from harmless nodules. The cases of thyroid nodule surgically managed at Department of General Surgery, Soon Chun Hyang Univ. Hospital during the period Jan. 1985 to July. 1992 were reviewed retrospectively. To assess method of distinguishing malignant from benign lesions of the thyroid gland, we reviewed 162 patients with thyroid nodule. There were 61(37.7%) malignant nodules and 101(62.3%) benign nodules. According to the review, distinguishing the benign from the malignant nodule with history, physical examination, clinical manifestation, and duration of illness was not suggested sufficiently. In ultrasonogram of 73 cases, 57.5% of nodules were solid, 20.6% were cystic, 21.9% were mixed solid and cystic. Of these, 28.5% of the operated solid lesions, 12.5% of the mixed lesions, and only 6.7% of the cystic lesions were malignant. Thyroid scanning of 82 cases revealed cold nodules in 60 patients(73.2%), of which 26 cases were malignant(36.6%) 137 patients underwent fine needle aspiration cytology(FNAC), and these results were as follow: sensitiviey was 70.6%, specificity was 93.0%, false-positive rate was 14.3%, and false-negative rate was 15.8%. 41 patients underwent frozen biopsy, and the results as follow: sensitivity was 80.0%, specificity was 89.7%. Neither scintigraphy nor ultrasonogram has sufficient specificity to distinguish benign from malignant nodule. But FNAC and frozen biopsy have sufficient accuracy to differentiate benign from malignant nodule. In the benign nodules, the most common type of operation was total lobectomy (60.4%). Of the malignant nodules, total thyroidectomy with or without modified radical neck dissection was performed in 30 cases(49.2%). We conclude that the single technique used to determine the differential diagnosis of a thyroid nodule are unrealiable. It is therefore essential to combine all avaiable clinical and laboratory information.

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The Clinical Analysis of Medullary Thyroid Carcinoma : 10 Cases (갑상선 수질암 10례의 임상적 분석)

  • Kim Sang-Hyun;No Ho-Sang;Moon Jun-Hwan;Kim Jung-Su;Hwang Dong-Jo;Seo Jeong-Min
    • Korean Journal of Head & Neck Oncology
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    • v.15 no.2
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    • pp.222-225
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    • 1999
  • Background and Objectives: Medullary thyroid carcinoma(MTC) is a rare tumor derived from the parafollicular C cells of the thyroid gland accounting for 5-10% of all thyroid malignancies. In Korea, there has been a few case report of medullary thyroid carcinoma(MTC) but their clinical analysis were not exactly studied. So, we made clinical study of 10 patients diagnosed as medullary thyroid carcinoma. Materials and Methods: We reviewed clinical data of 10 patients who were diagnosed as medullary thyroid carcinoma(MTC) from April 1973 to August 1998 at National Medical Center. Results: The incidence of MTC was 2.3% of all thyroid cancer and their mean age were 44.2 years old. Preoperative thyroid scan showed cold nodule in all patients and thyroid function test(TFT) was within normal range. Of the 10 patents, only 4 patients had diagnosis of MTC in preoperative fine needle aspiration biopsy. All the patients underwent total thyroidectomy with central neck dissection. Two patients with cervical lymph node metastasis underwent total thyroidectomy, central neck dissection and modified neck dissection. Two patients (20%) showed recurrence at the site of neck, lung, mediastinum, bone and liver. Conclusion: Most MTC is sporadic form and have peak incidence in the fifth decade and female preponderance. Preoperative fine needle aspiration biopsy is considered to be a clinically useful diagnostic method, but its accuracy is not considered as much high as others. Total thyroidectomy with central neck dissection may be an useful surgical modality in treating medullary thyroid carcinoma.

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Inhibitory Effects of Allergic Reaction of Aqueous Extract of Salviae Radix Root by Anal Therapy (항장요법(肛腸療法)에 의한 단삼추출액(丹蔘抽出液)의 알레르기반응 억제효과(抑制效果))

  • Cho, Jung-Youn;Moon, Seok-Jae;Moon, Goo;Won, Jin-Hee;Kim, Hyung-Min
    • The Journal of Korean Medicine
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    • v.20 no.1 s.37
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    • pp.11-21
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    • 1999
  • Dansam, the root of Salvia miltiorrhiza BGE. (Labiatae), has a bitter and a slightly 'cold' property. and is nontoxic. It has been used for the treatment of diseases such as tumors, bruises, gynecologic diseases, menoxenia, anemia and so forth. As an oriental medicine pathway, anal therapy has many kinds of treatments, Retention enema is one the most useful, advantageous methods of anal therapy. This experiment was performed in order to study the effect of an aqueous extract of Salviae radix root(SRRAE) on Immediate type allergic reaction by Retention enema. The results were obtained as follows, 1. SRRAE inhibited compound 48/80-induced Immediate type allergic reaction 100% with the dose of 0.1g/kg by anal treatment. However, SRRAE showed no significant inhibitory effect on the same reaction by oral treatment. When mice were pretreated with SRRAE at a concentration ranging from 0.001 to 1.0g/kg, by intra-anal treatment, the serum histamine levels were reduced in a dose-dependent manner. 2. SRRAE also inhibited by 79.8% local cutaneous allergic reaction activated by anti-dinitrophenyl (DNP) IgE. 3. SRRAE close-dependently inhibited the histamine release from rat peritoneal mast cells(RPMC) by anti-DNP IgE., but SRRAE not inhibited compound 48/80-induced histamine release. 4. SRRAE dose-dependently inhibited tumor necrosis $factor-\;{\alpha}$ $(TNF-\;{\alpha}$) production from RPMC by anti-DNP IgE. Moreover, the level of cAMP in RPMC, when SRRAE was added, significantly increased compared with that of a normal control. According to the above results, anal therapy(Retention enema) of SRRAE may be beneficial in the treatment of systemic and local Immediate type allergic reactions.

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The Comparison between Sabaek-san Water and 30% EtOH Extracts for Anti-inflammatory Effects (사백산 물 추출물과 30% EtOH 추출물의 항염증 효과 비교연구)

  • Lee, Dong-Sung;Choi, Hyun-Gyu;Kim, Kyoung-Su;Kim, Dong-Cheol;Min, Hong-Ki;Li, Bin;Kim, Jong-Su;Park, Jun-Hyeong;Oh, Hyun-Cheol;Kim, Youn-Chul
    • YAKHAK HOEJI
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    • v.56 no.4
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    • pp.240-247
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    • 2012
  • Sabaek-san has been used for the treatment of inflammatory diseases derived from the cold with high fever, cough, and lung dysfunction in Korea and China. There is no study for the comparison between different solvent extracts of Sabaek-san. We made two samples, one is Sabaek-san water extract (SBSW) and the other is Sabaek-san 30% EtOH extract (SBSE). Both extracts inhibited inducible nitric oxide synthase(iNOS) protein, reduced iNOS-derived nitric oxide (NO) production in lipopolysaccharide (LPS)-stimulated RAW264.7 cells. Also, they reduced tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$) and interleukin-$1{\beta}$ (IL-$1{\beta}$) production. These anti-inflammatory effects caused by induction of heme oxygenase (HO)-1. HO-1 enzyme plays an important role of cellular anti-oxidant and anti-inflammatory systems. The induction of HO-1 is primarily regulated at the transcriptional level, and its induction by various inducers is related to the nuclear transcription factor-E2-related factor 2 (Nrf2). However, it is worth taking note that SBSE has more powerful anti-inflammatory effects than SBSW. In this study we suggest that different solvent extraction makes different therapeutic actions.