• Title/Summary/Keyword: colon carcinoma

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Surgical Resection of Double Primary Cancer in Esophagus & Stomach (식도및 위의 원발성 중복암의 외과적절제술 2례)

  • 김효윤
    • Journal of Chest Surgery
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    • v.25 no.10
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    • pp.1087-1092
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    • 1992
  • We underwent two surgical resection of synchronous primary esophageal squamous cell carcinoma and gastric adenocarcinoma after obtaining histologic comfirmation 74-years old male pateint was recieved esophagectomy & total gastrectomy with esophagojejunostomy and 59-years old man was recieved near total esophagectomy and total gastrectomy with esophagocolo-gejunostomy. Their was no postoperative complications. The hospital day was 15 and 21 days postoperatively. All of them started oral intake at 7 days postoperatively and possible soft diet soon. We conclude that total resection of esophagus and stomach is the recommendable methods for prolong the life of double primary cancer patients of esophagus and stomach. Also, the reconstruction of the esophagus with colon or jejunal transposition is one of the recommenable procedure for curative surgical resection of double primary cancer in esophagus and stomach. And we also wish to emphasize the importance of detailed preopertive gastric examination for detect of gastric lesion and of careful intraoperative inspection of the gastric mucosa in patients with esophageal cancer whose preoperative gastric examination provide inconclusive evidence due to the severe esophageal stenosis.

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ACTIVATION OF CD95 RECEPTOR MODULATES CYP3A4 EXPRESSION THROUGH CERAMIDE AND NITRIC OXIDE PRODUCTION IN HUMAN COLON CARCINOMA HT-29 CELLS

  • Yang, Soon-Ae;Lee, Sang-Kwang;Park, Sung-Sik;Kim, Mie-Young;Chun, Young-Jin
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.10a
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    • pp.185-185
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    • 2001
  • The CD95 (Fas, APO-1) is known to play a key role as a transmembrane cell surface receptor that mediates apoptosis of many cell types through binding with Fas ligand or cross-linking to agonistic anti-Fas antibody. Activation of CD95 provokes a potent and rapid responses in a variety of cell types by unknown mechanism.(omitted)

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Analysis of Cytotoxic Constituent of Berberis koreana Palibin (매자나무 세포독성성분 분석)

  • Kim, Young-Kyoon;Kwak, Byung-Man
    • Journal of the Korean Wood Science and Technology
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    • v.26 no.3
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    • pp.100-107
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    • 1998
  • Methanol extracts of five Berberidaceae species were examined against tissue factor inhibitory and tumour cell growth inhibitory activity. Methanol extracts of Berberis koreana Palibin showed a strong cytotoxicity activity against SK-MEL-2 (Melanoma) tumour cell lines with more than 90% in $25{\mu}g/m\ell$ and against A549 (Lung carcinoma), SK-OV-3 (Ovarian cancer), XF498 (CNS cancer) and HCTl5 (Colon cancer), other Berberidaceae species except B. koreana species have no effect on the tumour cells. Biologically active compound, therefore, was isolated through the activity guided fractionation and purification. The structure was confirmed by NMR. FT-IR and MS to 2-(3,4-dihydroxybenzyl)-ethyl alcohol. It showed cytotoxicity activity against SNU-C4 tumour cell lines with 50.7% in $50{\mu}g/m\ell$. Methanol extracts of 5 Berberidacae species have no effect on the tissue factor inhibitory activity.

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Synthesis and Cytotoxic Activity of 1-(1-Benzoylindoline-5-sulfonyl)-4-phenylimidazolidinones

  • Sang-Hun Jung;Hui-Soon Lee;Nam-Soo Kim;Hwan-Mook Kim;Moonsun Lee;Dong-Rack Choi;Jung-Ah Lee;Yong-Ho Chung;Eun-Yi Moon
    • Archives of Pharmacal Research
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    • v.27 no.5
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    • pp.478-484
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    • 2004
  • The novel 1-(1-benzoylindoline-5-sulfonyl)-4-phenyl-4,5-dihydroimidazolones 2 shows highly potent and broad cytotoxicities. Their cytotoxicities against human lung carcinoma A549, human chronic myelogenous leukemia K562, and human ovarian adenocarcinoma SK-OV-3 are compatible with doxorubicin. Compound 2p (1-[(4-aminobenzoyl)indoline-5-sulfonyl])-4-phenyl-4,5-dihydroimidazolone) exhibits a cytotoxicity that is far more potent than doxorubicin and also exhibits highly effective antitumour activities against murine (3LL, Colon 26) and human xenograft (NCI-H23, SW620) tumor models.

Anticancer Effect of Doenjang in in vitro Sulforhodamine B (SRB) Assay (된장의 in vitro Sulforhodamine B (SRB) Assay에 의한 암세포 증식 억제 효과)

  • 이숙희;임선영;박건영
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.1
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    • pp.240-245
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    • 1999
  • Growth inhibitory effect of doenjang(Korean soypaste) methanol extracts in SRB assay using AGS human gastric adenocarcinoma cell, Hep 3B human hepatocellular carcinoma cell and HT 29 human colon cancer cell was studied. The treatment of doenjang methanol extracts(2mg/assay) to the AGS, Hep 3B and HT 29 cancer cells inhibited the growth of the cancer cells by 55%, 60%, and 71%, respectively. Doenjang methanol extracts exhibited the highest inhibitory effect among other soybean fermented foods and original materials in the SRB assay. In addition, to separate active compounds of doenjang methanol extracts, we fractionated the doenjang with hexane, methanol, dichloromethane, ethylacetate and butanol. Growth inhibitory effect on the AGS, Hep 3B, HT 29 and MG 63 cancer cells was the highest in the fractions of dichloromethane and ethylacetate among other solvent fractions of the doenjang. These results showed that some compounds contained in the fractions of dichloromethane and ethylacetate might play a role on the anticanceric effect of doenjang.

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Esophageal Reconstruction (식도재건술)

  • 최영호;황재준
    • Korean Journal of Bronchoesophagology
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    • v.4 no.1
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    • pp.15-26
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    • 1998
  • The first successful transthoracic esophagectomy and intrathoracic esophago- gastric anastomosis reported in 1938. Stomach, small intestine, and colon as well as free revascularized grafts have been substituted for excised esophagus. During the past 60 years, there have been substantial advances in preoperative assessment, nutritional support, anesthetic and operative techniques, and postoperative care of patients undergoing esophageal resection and reconstruction. However the hospital mortality and morbidity of esophageal resection and reconstruction is still high and disruption of an intrathoracic esophagogastric anastomosis continues to be the most dreaded complication of esophageal surgery, And the choice of the conduit is still controversial. In this paper, I would like to review the current surgical options available to patients who require esophageal resection and reconstruction as well as the advantages and disadvantages of each technique.

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Radiation segmentectomy for gastric leiomyosarcoma hepatic metastasis

  • Roh, Simon
    • Korean Journal of Clinical Oncology
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    • v.14 no.2
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    • pp.142-145
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    • 2018
  • Metastases to the liver can be found in various malignancies, most commonly originating from the colon, rectum, pancreas, stomach, esophagus, breast, lung, and melanoma. Surgical resection of liver metastasis is generally considered to be the definitive therapy fore cure. However, many patients are unable to undergo surgical resection due to medical comorbidities or multifocal extent of malignant disease affecting the liver. Among patients not eligible for surgery, other therapies exist for treatment in order to down stage the disease for surgical resection or for palliation. Radioembolization of hepatic metastases has shown to improve outcomes among patients with variety of malignancies including more common malignancies such as colorectal cancer. Yttrium-90 (Y-90) radioembolization has been successfully used in the management of hepatic metastases. A small series of metastatic sarcoma to the liver treated with radioembolization showed a promising response. We report a case of metastatic gastric leiomyosarcoma to the liver treated with Y-90 glass microspheres therapy using the radiation segmentectomy approach, previously described for hepatocellular carcinoma.

Chalcones-Sulphonamide Hybrids: Synthesis, Characterization and Anticancer Evaluation

  • Khanusiya, Mahammadali;Gadhawala, Zakirhusen
    • Journal of the Korean Chemical Society
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    • v.63 no.2
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    • pp.85-93
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    • 2019
  • A panel of chalcone-sulphonamide hybrids has been designed by tethering appropriate sulphonamide scaffold with substituted chalcones as a multi-target drug for anticancer screening. Chalcones were prepared by Claisen-Schmidt condensation reaction of a substituted aldehyde with para aminoacetophenone. All the synthesized compounds were evaluated against selected five cancer cell lines, MCF-7 (Breast cancer), DU-145 (Human prostate Carcinoma), HCT-15 (Colon cancer), NCIH-522 (stage 2, adenocarcinoma; non-small cell lung cancer) and HT-3 (Human cervical cancer). Most of the synthesized chalcone-sulphonamide hybrids showed amended cytotoxic activity against various cancer cell lines which may be attributed to the linkage of sulphonamide with chalcone skeleton. The synthesized compounds were characterized by FT-IR, $^1H$ NMR, $^{13}C$ NMR and HR-LCMS and spectral study assert the structures of synthesized sulphonamide-chalcone hybrids.

A Complication of Diaphragm Repair Using a Gore-Tex (Expanded Polytetrafluorethylene) Membrane: A Case Report

  • Lee, Seungwook;Hong, Sung Yeon;Son, Jung A;Hyun, Seungji;Haam, Seokjin
    • Journal of Chest Surgery
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    • v.55 no.2
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    • pp.171-173
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    • 2022
  • A 65-year-old man underwent right trisectionectomy of the liver and reconstruction of the chest wall and diaphragm with a 2-mm Gore-Tex membrane due to recurrent hepatocellular carcinoma. After 3 years, the Gore-Tex membrane in the diaphragm migrated to the abdominal cavity and perforated the colon. We report a rare complication of a Gore-Tex membrane after diaphragm repair.