• 제목/요약/키워드: tumor type

검색결과 1,578건 처리시간 0.03초

데이터베이스 검색을 통한 종양의 사상체질의학 관련 연구 문헌 고찰 (Literature Review on Sasang Constitutional Medicine for Tumors through Database Search)

  • 오승윤
    • 사상체질의학회지
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    • 제32권3호
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    • pp.8-17
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    • 2020
  • Objectives The purpose of this review was to investigate constitutional medical research on tumors and to propose information for further research. Methods The literature was investigated from Oriental medicine advanced searching integrated system, China national knowledge infrastructure, and PubMed. The searching terms were cancer, tumor, neoplasm, Sasang constitution, and so on. And studies were collected and analyzed into the three parts of distributions, treatments, and preventions. Results The distribution and type of tumors were different depending on the type of Sasang constitution. The symptoms of a tumor can occur variously in all types of diseases or patterns. Preventing tumors and cultivating health should be considered all aspects of physical, mental, and social health in the Sasang constitutional concept of securing requisite energy of minor organs. Conclusions The Sasang constitutional medicine for treating tumors should be focused on strengthening the constitutional healthy energy considering personal characteristics.

소아의 천미추부 기형종 수술시 후방종단식 술식의 이용 (Posterior Vertical Approach for Sacrococcygeal Teratomas in Children)

  • 이명덕
    • Advances in pediatric surgery
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    • 제2권2호
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    • pp.102-109
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    • 1996
  • Pediatric surgeons are familiar with the posterior sagittal approach to the rectum at sacrococcygeal area and well oriented with the anatomy because of the Penal procedure for imperforate anus. The author utilized the posterior vertical elliptical incisions in 12 cases of sacrococcygeal teratoma since 1987. For presacral tumor(type IV)$^2$, the incision was exactly same as the posterior sagittal procedure for imperforate anus. But the out-growing(type I) or dumbbell-shaped(type II & III) tumors, a vertical elliptical incision was required. For the laterally deviated tumors, a vertical and half-chevron incision was utilized in one case, but an unbalanced vertical elliptical incision was acceptable for the remaining two cases, with shrinkage of the overlying skin. In dumbbell-shaped tumors(type II & III), the narrow waist of the tumor was at the level of the levator muscle, which formed a muscle-belt on the tumor waist. A careful dissection to save the muscle-belt seemed to be the most important point during this procedure, utilizing the nerve-stimulator. After complete removal of the tumor and the coccyx, the levator muscles and the skin were closed in vertical fashion along the midline. For the caudally extending tumors in 3 cases, the muscle complex was divided in midline. Nothing by mouth and total parenteral nutrition was maintained for 1 week and then laxatives were given for 2 weeks in order to give the sphincters rest. Operative scars were acceptable resembling natural vertical midline folds, and the sphincter function was continent in all cases. In conclusion, vertical elliptical incision in sacrococcygeal teratoma is recommended because of the acceptable scar, functional restoration, and because it is a familiar procedure particularly for the pediatric surgeons who are accustomed performing posterior sagittal approach for imperforate anus.

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폐 평활근종 치험 1례 (Pulmonary Leiomyoma; A Case Report)

  • 홍기표
    • Journal of Chest Surgery
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    • 제26권9호
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    • pp.735-737
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    • 1993
  • We have experienced a case of leiomyoma in the right upper lobe of the lung in a 56 year old female. Preoperative studies revealed the tumor nature as benign, and we chose right upper lobectomywith video-assisted thoracoscope rather than with the usual posterolateral thoracotomy. Postoperativehistological diagnosis was pulmonary leiomyoma which is a rare type of benign lung tumor.

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Magnoliae Cortex inhibits immediate-type allergic reactions

  • Shin, Tae-Yong;Oh, Ro-Sa;Lee, Eon-Jeong
    • Advances in Traditional Medicine
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    • 제2권2호
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    • pp.106-112
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    • 2002
  • The effect of aqueous extract of Magnoliae Cortex (Magnoliaceae) (MCAE) on the immediate-type allergic reaction was investigated. MCAE inhibited compound 48/80 induced systemic anaphylactic reaction in rats. MCAE (0.1 and 1 g/kg) also significantly inhibited local immunoglobulin E (lgE)-mediated passive cutaneous anaphylactic (PCA) reaction. MCAE (0.001 to 1 mg/ml) dose-dependently inhibited the histamine release from rat peritoneal mast cells (RPMC) activated by compound 48/80 or anti-dinitrophenyl (DNP) 1gE. Moreover, MCAE (0.01 to 1 mg/ml) had a significant inhibitory effect on anti-DNP IgE-mediated tumor necrosis $factor-{\alpha}$ $(TNF-{\alpha})$ production. These results indicate that MCAE inhibits immediate-type allergic reaction in vivo and in vitro.

Concurrence of Malignant Peripheral Nerve Sheath Tumor at the Site of Complex Regional Pain Syndrome Type 1 - A Case Report -

  • Jeong, Yeong Ho;Choi, Eun Joo;Nahm, Francis Sahngun
    • The Korean Journal of Pain
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    • 제26권2호
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    • pp.160-163
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    • 2013
  • Malignant peripheral nerve sheath tumors (MPNSTs) are very rare sarcomas derived from various cells in the peripheral nerve sheath. Malignant peripheral nerve sheath tumors have a known association with neurofibromatosis type 1. Diagnosis of MPNSTs is difficult in patients with chronic pain, when MPNST occurs at an overlapping area of chronic pain. Therefore, the diagnosis can be missed unless clinicians pay attention to the possibility of this disease. Here in, we report a case of concurrent malignant peripheral nerve sheath tumor with complex regional pain syndrome type 1. A 44-year female patient, who was diagnosed with complex regional pain syndrome (CRPS) type 1 in her left ankle, visited our clinic because of aggravated pain. The cause of the aggravated pain was revealed as concurrent MPNST in the left common peroneal nerve territory, which overlapped the site of pain from CRPS.

연초종간 상호교잡에 의한 Genetic Tumor의 유도 및 Teratoma Shoot의 특성 (Formation of Genetic Tumor and Characteristics of Teratoma Shoot from Tobacco Interspecific Reciprocal Hybrids)

  • 양덕춘;윤의수;최광태;이정명
    • 식물조직배양학회지
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    • 제25권2호
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    • pp.135-139
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    • 1998
  • 연초 N. glauoa(2n=24)와 N. langsdorffii(2n=18)의 종간상 호교잡에 의하여 종간잡종을 획득하였다. N. glauca $\times$ N. langsdorffii 교잡에서는 100%의 F$_1$ 종자를 획득할 수 있었으나, N. langsdorffii $\times$ N. glauca교잡에서는 종자결실이 극히 불량하였다. 그러나 종자 발아율은 모두 양호하였으며, 정상 식물체로 생장하였다. F$_1$식물체의 chromosome수를 조사한 결과 모두 2n=21개로 종간잡종임이 확인되었으며, 엽병의 존재여부 및 형태, 잎의 형태, 꽃잎의 형태와 색깔 및 크기, 화분의 색깔 등의 형태적 특성을 조사한 결과 모두 종간잡 종임을 재차 확인 할 수 있었다. F$_1$잡종식물체에서는 spontaneous tumor인 genetic tumor가 형성되었으며, N. glauca을 모본으로 한 교잡체에서는 생식생장기부터 형성되었고, N. langsdorffii을 모본으로 한 잡종체에서는 생식생장기 이후에만 형성되었다. 특히 genetic tumor 조직을 기내에서 식물호르몬 무첨가 배지에서 배양할 경우 생장이 매우 왕성하였으며 많은 teratoma shoot를 형성하였다. 또한 genetic tumor 조직이 아닌 일반 F$_1$식물체의 잎과 줄기절편도 식물호르몬 무첨가 배지에 접종되었을 때에도 15일경부터 callus가 왕성히 형성되었으며, 30일경부터는 수많은 teratoma shoot가 형성되었다. 식물호르몬 무첨가배지에서 잡종체의 teratoma shoot 형성은 N. langsdorffii $\times$ N. glauca 보다 N. glauca $\times$ N. langsdorffii가 더 양호한 경향을 보였다. Teratoma shoot 중에서는 뿌리는 가지고 있지 않지만 지상부가 정상적으로 자란 shoot를 절취하여 다시 조직배양 할 경우에는 영양생장기에 배양잡종식물체에서 많은 genetic tumor가 형성되었다.

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Primary Cerebellar Hodgkin's Lymphoma

  • Hwang, Chul-Yoon;Song, Young-Jin;Kim, Dae-Chul;Choi, Sun-Seob;Choi, Young-Min;Kim, Ki-Uk
    • Journal of Korean Neurosurgical Society
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    • 제42권2호
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    • pp.149-152
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    • 2007
  • Authors report a very rare case of primary Hodgkin's lymphoma limited to the cerebellum. A 64-year-old female patient presented with headache, nausea, and vomiting. Magnetic resonance imaging of the brain revealed a nodular enhancing mass in the left cerebellar hemisphere. Tumor was removed totally with retromastoid suboccipital approach. Diagnosis was Hodgkin's lymphoma of mixed cellularity type, consisting of a dense mixed inflammatory infiltrate containing scattered large atypical mononuclear Hodgkin's cell and multinucleated Reed-Sternberg cells. Systemic work-up for the Hodgkin's lymphoma was followed with negative result. Postoperative radiation therapy was given and the patient is disease-free at 16 months after the operation.

큰갓버섯 추출물의 종양면역 증진 효과 (Enhancement of Anti-tumor Immunity by Administration of Macrolepiota procera Extracts)

  • 한경훈;김도희;송관영;이계희;강태봉;윤택준
    • 생약학회지
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    • 제43권1호
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    • pp.32-38
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    • 2012
  • To examine the potentiation of Macrolepiota procera extracts (MPE-4) to act as adjuvant enhancing the tumor specific anti-tumor immune response, tumor vaccine prepared by boiling (HK vaccine) admixed with MPE-4 and immunized in mice. Vaccination of mice with HK vaccine in combination with MPE-4 resulted in higher inhibition in tumor metastasis compared with the mice of HK vaccine alone treatment against live syngeneic tumor cell challenge. The splenocytes from mice immunized HK vaccine mixed with MPE-4 was able to elicit a stronger cytotoxic T lymphocyte (CTL) response as compared with HK vaccine alone. In addition, the splenocytes from MPE-4 admixed HK vaccine immunized mice secreted a higher concentration of Th1 type cytokine such as IFN-${\gamma}$, and GM-CSF. Furthermore, the adoptive transfer of splenocytes from mice immunized HK vaccine and MPE-4 led to a more robust anti-tumour response than the HK vaccine alone. Overall, these results indicate that MPE-4 is a good candidate adjuvant of anti-tumor immune response.

Enriching CCL3 in the Tumor Microenvironment Facilitates T cell Responses and Improves the Efficacy of Anti-PD-1 Therapy

  • Tae Gun Kang;Hyo Jin Park;Jihyun Moon;June Hyung Lee;Sang-Jun Ha
    • IMMUNE NETWORK
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    • 제21권3호
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    • pp.23.1-23.16
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    • 2021
  • Chemokines are key factors that influence the migration and maintenance of relevant immune cells into an infected tissue or a tumor microenvironment. Therefore, it is believed that the controlled administration of chemokines in the tumor microenvironment may be an effective immunotherapy against cancer. Previous studies have shown that CCL3, also known as macrophage inflammatory protein 1-alpha, facilitates the recruitment of dendritic cells (DCs) for the presentation of tumor Ags and promotes T cell activation. Here, we investigated the role of CCL3 in regulating the tumor microenvironment using a syngeneic mouse tumor model. We observed that MC38 tumors overexpressing CCL3 (CCL3-OE) showed rapid regression compared with the wild type MC38 tumors. Additionally, these CCL3-OE tumors showed an increase in the proliferative and functional tumor-infiltrating T cells. Furthermore, PD-1 immune checkpoint blockade accelerated tumor regression in the CCL3-OE tumor microenvironment. Next, we generated a modified CCL3 protein for pre-clinical use by fusing recombinant CCL3 (rCCL3) with a non-cytolytic hybrid Fc (HyFc). Administering a controlled dose of rCCL3-HyFc via subcutaneous injections near tumors was effective in tumor regression and improved survival along with activated myeloid cells and augmented T cell responses. Furthermore, combination therapy of rCCL3-HyFc with PD-1 blockade exhibited prominent effect to tumor regression. Collectively, our findings demonstrate that appropriate concentrations of CCL3 in the tumor microenvironment would be an effective adjuvant to promote anti-tumor immune responses, and suggest that administering a long-lasting form of CCL3 in combination with PD-1 blockers can have clinical applications in cancer immunotherapy.

단순반복염기서열의 변이 형태에 따른 위암 내시경 조직의 유전자형 분류 (Classification of Microsatellite Alterations Detected in Endoscopic Biopsy Specimens of Gastric Cancers)

  • 최영덕;최상욱;전은정;정정조;민기옥;이강훈;이성;유문간
    • Journal of Gastric Cancer
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    • 제4권2호
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    • pp.109-120
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    • 2004
  • Purpose: Individual gastric cancers demonstrate complicated genetic alterations. The PCR-based analysis of polymorphic microsatellite sequences on cancer-related chromosomes has been used to detect chromosomal loss and microsatellite instability. For the purpose of preoperative usage, we analyzed the correspondance rate of the microsatellite genotype between endoscopic biopsy and surgical specimens. Materials and Methods: Seventy-three pairs of biopsy and surgical specimens were examined for loss of heterozygosity and microsatellite instability by using 40 microsatellite markers on eight chromosomes. Microsatellite alterations in tumor DNAs were classified into a high-risk group (baselinelevel loss of heterozygosity: 1 chromosomal loss in diffuse type and high-level loss of heterozygosity: 4 or more chromosomal losses) and a low-risk group (microsatellite instability and low-level loss of heterozygosity: 2 or 3 chromosomal losses in diffuse type or $1\∼3$ chromosomal losses in intestinal type) based on the extent of chromosomal loss and microsatellite instability. Results: The chromosomal losses of the biopsy and the surgical specimens were found to be different in 21 of the 73 cases, 19 cases of which were categorized into a genotype group of similar extent. In 100 surgical specimens, the high-risk genotype group showed a high incidence of nodal involvement (19 of 23 cases: $\leq$5 cm; 23 of 24 cases: >5 cm) irrespective of tumor size while the incidence of nodal involvement for the low-risk genotype group depended on tumor size (5 of 26 cases: $\leq$5 cm; 18 of 27 cases: >5 cm). Extraserosal invasion was more frequent in large-sized tumor in both the high-risk genotype group ($\leq$5 cm: 12 of 23 cases; >5 cm: 23 of 24 cases) and the low-risk genotype group ($\leq$5 cm: 7 of 26 cases; >5 cm: 16 of 27 cases). The preoperative prediction of tumor invasion and nodal involvement based on tumor size and genotype corresponded closely to the pathologic tumor stage (ROC area >0.7). Conclusion: An endoscopic biopsy specimen of gastric cancer can be used to make a preoperative genetic diagnosis that accurately reflect the genotype of the corresponding surgical specimen.

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