• 제목/요약/키워드: Sarcoma

검색결과 974건 처리시간 0.023초

Sarcoma-180 Cell로 유발한 Mouse 복수암에 대한 Astaxanthin 함유 난황의 효과 (Inhibition of Sarcoma-180 Cell-induced Mouse Ascites Cancer by Astaxanthin-containing Egg Yolks)

  • 하영래;이상호;박철우;박경아;이영춘;최의성
    • 한국식품영양과학회지
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    • 제27권1호
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    • pp.163-167
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    • 1998
  • Anticarcinogenic activity of astaxanthin-contatining egg yolk(designate AEY) was investigated for mouse ascites carcinogenesis induced by mouse Sarcoma-180(S-180) cells. Female ICR mice(8mice/treatment, 7∼8weeks of age, 25±1g) were injected, i.p. with S-180 cells(1×107cell/ml PBS). Two days later, each mouse was given 0.1ml PBS containing AEY(10, 25 or 50ug/g body weight) or control egg yolk (CEY; 50ug/g body weight) every other day for 7 times. Control mice were only given 0.1ml S-180 cells and 0.1ml PBS. Mice treated with 25ug/g body weight of AEY showed 24.8 days of life, which was equivalent to 138% of control mice's life(180.0 dyas). Based on dose-dependant experiment of AFY, mice treated with 10ug/g body weight showed slightly longer life(19.4 days) relative to mice treated with control mice, and mice treated with 50ug/g body weight exhibited 21.9 days of life. Mice treated with any dose of AEY exhibited longer life than mice with CEY 50ug/g body weight. Body weight of mice treated with AEY was reduced relative to that of control mice CEY-treated mice. These results suggest than AEY inhibits the carcinogenesis of mouse ascites induced by S-180 cells.

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마우스에서 Sarcoma-180에 대한 Bifidobacterium adolesentis ATCC-15703의 항암 효과 (Antitumor Activity of Bifidobacterium adolesentis ATCC-15703 against Sarcoma 180 in Mice)

  • 김경태;배형석;백영진;이형환
    • 한국미생물·생명공학회지
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    • 제22권3호
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    • pp.322-328
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    • 1994
  • Antitumor and immunoadjuvant activities of Bifidobacterium adolesentis ATCC-15703 were investigated against the ascites and solid forms of tumor induced by Sarcoma 180(S-180) in ICR mice. When 100 $\mu$g of the bacterium was intraperitonealy administered in the mice, the survival rate(T/C %) of the mice was 132% for 50 days after the inoculation of S-180, however the increment of their body weights was suppressed. When the 100 $\mu$g was subcutaneously adminis- tratered at the right grion, the suppresion rate of the tumor growth on the 21st day after inoculation of S-180 were 62.3%. Complete supression of the tumor growth was observed from 2 out of 8 test mice. The bacterium itself appeared to have noncytotoxic substance against the S-180 in vitro. The bacteria] administration markedly enhanced the activity of peritoneal macrophages. The num- ber of peritoneal macrophages at one day after the administration of the 100 $\mu$g increased about 8 times as much as that of the control, and the highest activity of acid phosphatase appeared at 2 days.

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Disseminated Histiocytic Sarcoma with Ureteric Involvement in a Jindo Dog

  • Cho, Hee-Soo;Cheong, Jong-Tae;Park, Hyun-Jung;Kim, Jae-Hoon;Jung, Ji-Youl;Yun, Youngmin;Song, Woo-Jin
    • 한국임상수의학회지
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    • 제38권5호
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    • pp.249-253
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    • 2021
  • We describe the case of a Jindo dog that presented with a 2-month history of an abscess-like mass on the skin of the left hip. The patient was initially diagnosed with a suspected insect bite and was treated with a topical dressing. After observing no improvements, surgical debridement was done to remove the abscess. Nine days after surgery, the patient started showing severe anorexia, vomiting, lethargy, and oliguria. Azotemia was detected, and the patient was diagnosed with acute kidney injury. Ultrasonography depicted an abdominal mass (4.6 × 7.5 cm) in the right ureter, and severe hydronephrosis in the right kidney. The patient was euthanatized. Results of the necropsy, histopathologic examination, and immunohistochemistry for tumor cells, confirmed that the patient had developed hydronephrosis and disseminated histiocytic sarcoma which had metastasized to the lungs. To the best of our knowledge, this is the first report of acute renal failure produced by ureter invasion and urinary tract obstruction resulting from the abdominal mass of disseminated histiocytic sarcoma in dogs.

악하부에 발생한 여포성 수지상세포 육종 1예 (A Case of Follicular Dendritic Cell Sarcoma in Submandibular Region)

  • 유재호;이동원;김정규
    • 대한두경부종양학회지
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    • 제39권2호
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    • pp.41-44
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    • 2023
  • Follicular dendritic cell sarcoma (FDCS) is rare lymphoid sarcoma occurs anywhere in body, mostly in lymph nodes. Sixty-two-year-old man presented left submandibular gland region mass for 5 months. Mass excision with submandibular gland resection was performed. Histopathology showed proliferation of spindle and ovoid cells with storiform arrangement which were positive for CD21, CD23, Vimentin, Ki-67, suggested FDCS in submandibular gland region lymph node. Tumor size was 3cm with no involvement of resection margin, nor cellular atypia and necrosis, so regular follow up was performed. After 4 years, new enhancing mass in left submandibular area was found. Wide excision of mass with neck dissection on left level I-III was performed. Histopathology confirmed recurrence of FDCS. The patient underwent radiation therapy from left mandible to hyoid area. After 2 years, new nodule was found in left lung upper lobe, and wedge resection confirmed metastasis of FDCS. The patient is on adjuvant chemotherapy.

Pulmonary Metastases of Alveolar Soft-Part Sarcoma: CT Findings in Three Patients

  • Joon-Il Choi;Jin Mo Goo;Joon Beom Seo;Hyae Young Kim;Choong Ki Park;Jung-Gi Im
    • Korean Journal of Radiology
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    • 제1권1호
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    • pp.56-59
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    • 2000
  • Alveolar soft-part sarcoma is a rare soft tissue sarcoma of young adults with unknown histogenesis, and the organ most frequently involved in metastasis is the lung. We report the CT findings of three patients of pulmonary metastases of alveolar soft-part sarcoma, which manifested as clearly enhanced pulmonary nodules or masses. On enhanced scans, some of the masses were seen to contain dilated and tortuous intratumoral vessels.

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Inhibitory Effects of Kochujang Extracts on the Tumor Formation and Lung Metastasis in Mice

  • Park, Kun-young;Kong, Kyu-Ri;Jung, Keun-Ok;Rhee, Sook-Hee
    • Preventive Nutrition and Food Science
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    • 제6권3호
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    • pp.187-191
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    • 2001
  • Effects of kochujang (Korean red pepper soybean paste) extracts on tumor formation, natural killer (NK) cell activity in spleen and glutathione S-transferase (GST) activity in liver were investigated in the sarcoma-180 cell transplanted mice. Inhibitory effects of these samples on lung metastasis of colon 26-M3.1 cells were also evaluated in the Balb/c mice. The injection of methanol extracts from traditional kochujang I (TK I, 0-day fermented), II (TKII, 6-month fermented), commercial kochujang (CK, 1-month fermented) and red pepper powder (RPP) significantly reduced tumor formation in Balb/c mice (p<0.05), TKII decreased tumor growth by 46% compared with control, resulting in the smallest tumor weight. The transplantation of sarcoma-180 cells increased the spleen/body weight ratio of Balb/c mice, while TKI and TKll significantly decreased this index (p<0.05). The effect of TKll and CK, fermented kochujang, on the NK cell activity of splenocytes was higher than that of sarcoma-180 cells transplanted control group. TK II recovered the activity of hepatic GST that was decreased by the transplantation of sarcoma- 180 cells in to the mice. All kochujang-treated mice had significantly fewer lung metastatic colonies than control mice. TKII was the most effective in inhibiting lung metastasis of colon 26-M3.1 cells. These results indicated that optimally ripened (6-month) TK had more suppressive effects on tumor formation and lung metastasis than RPP and kochujang without fermentation and commercially prepared kochujang in mice.

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생쥐 육종에 대한 감잎 성분의 암 성장 억제효과 (Effect of Selected Persimmon Leaf Components against Sarcoma 180 Induced Tumor in Mice)

  • Kim, Byeong-Gee;Rhew, Tae-Hyong;Choe, Eun-Sang;Chung, Hae-Young;Park, Kun-Young;Rhee, Sook-Hee
    • 한국식품영양과학회지
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    • 제22권3호
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    • pp.334-339
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    • 1993
  • Sarcoma 180 복수형 종양세포를 생쥐의 왼쪽 서혜부에 이식한 후 감잎에서 분리한 tannin. chloroform fraction 추출물 및 2, 4-decadienal을 복강 내에 각각 단독투여하여 그 효과를 형태학적으로 검토하였다. 이식된 sarcoma 180 육종에서 암화의 진행을 지연시키는데는 tannin 투여시에 가장 효과적이었고 chloroform fraction 추출물 및 2, 4-decadienal 투여시에는 형태적으로 간주할 수 있는 지연효과는 없는 것으로 나타났다. 감잎 tannin 은 종양세포를 선택적으로 파괴하여 종양의 증식을 억제하는 것이 아니라 일종의 혐기상태의 세포 환경에서 종양을 괴사과정으로 유도하지 않고, 발암성을 가지는 단백질과 같은 물질의 합성을 저해하거나 또는 자식작용을 가진 과립들로 하여금 이들을 소화시켜 이식된 종양세포를 악성종양으로 유도하는 과정을 지연시키는 효과를 나타내었다.

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Sarcoma-180 유발 생쥐에 대한 Cyclophosphamide, Picibanil 및 Tubercin-3의 투여효과 (Anti-Tumor Effect of Cyclophosphamide, TUbercin-3 , and Picibanil on Sarcoma-180 Bearing Mice)

  • 이인선;김혁일;황기
    • 한국식품영양과학회지
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    • 제23권6호
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    • pp.922-926
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    • 1994
  • This study was carried out to detemrine the efficacy of combined treatment of cyclophosphamide with tubericin-3 and or picibanil. One hundred sixty sarcoma-180 bearing mice were divided eight groups. Each group received saline, tubercin-3, picibanil , and cyclophosphamide along and/or received cyclophosphamide with tubercin-3 , with picibanil or with both tubercin-3 and picinanil, respectively.Average surviving time of each group of animals was as follows ; control was 10.9days, tubercin-3 was 15.1 days. picibanil was 12.6 days, and cylophosphamide was 17.9 days, In combined therapyy that cylophosphamide injected with tubercin-3 , the surviving time was 26.8 days an din the case of other therapy that cyclophosphamide injected with tubercin-3, the surviving time was 26.8 days an din the case of other therapy that cyclophosphamide injected with picibanil, the surviving time was 21.9 day and cyclophosphamide treated with both turbercin03 and picibanil, the surviving time was found to be 18.2 days, conclusively , the therapeutic potentiation seemed to be extended when combined tretment of the chemotherapeutics cyclophosphamide with either one of immunotherapeutics tubericin-3 or picibanil was tried, Combinatin of tubercin-3 and picibanil showed to be atagonistic each other. Yield of ascites fluid were determined 7 days after injectino of sarcoma-180 ascites tumor cells. Adminitration of cyclophosphamide, tubercin-3 , and picibanil alone and their various combinations reduced the yield of ascites fluid except for picibanil group.

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소아의 미분화(태생) 간육종 (Undifferentiated (Embryonal) Sarcoma of the Liver in Children)

  • 김대연;김기홍;정성은;이성철;박귀원;김우기
    • Advances in pediatric surgery
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    • 제5권1호
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    • pp.33-38
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    • 1999
  • Undifferentiated (embryonal) sarcoma is a rare malignancy of the liver in children and young adults. Seven cases of undifferentiated (embryonal) sarcoma of the liver pathologically verified at Seoul National University Children's Hospital between 1986 and 1999 were retrospectively analyzed. There were three girls and four boys, and their mean age at diagnosis was 12.1 years (range 7-13 years). Six patients presented with an abdominal mass or pain, and one with weight loss. Tumor size ranged from $8.0{\times}8.0$ cm to $15.0{\times}15.0$ cm. Four tumors were located in the right lobe, two in the left lobe and one in both. One patient died during chemotherapy. Initial complete resection was accomplished in three patients. Two patients underwent complete resection after chemotherapy. Five patients with complete resection survived without evidence of disease for 8, 11, 13, 28, and 84 months. A patient with partial resection and chemotherapy died of sepsis during chemotherapy 19 months after complete surgical resection. Adjuvant chemotherapy and radiotherapy were performed in all patients after complete surgical resection. In conclusion, though undifferntiated (embryonal) sarcoma of the liver is highly malignant, the combination therapy of surgery, chemotherapy and radiotherapy appears to result in a favorable prognosis.

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