• 제목/요약/키워드: Therapeutic oncology

검색결과 821건 처리시간 0.023초

원발성 질암의 방사선치료 (Radiation Therapy of Primary Carcinoma of the Vagina)

  • 허승재;신경환;안용찬;하성환;박찬일
    • Radiation Oncology Journal
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    • 제13권1호
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    • pp.63-67
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    • 1995
  • A retrospective study was carried out of 20 patients with histologically proven invasive carcinoma of the vagina from 1979 to 1993; 17 cases with curative primary radiotherapy and three cases with postoperative radiotherapy. The five and ten year overall survival rates were $79\%$ and $53\%$, respectively. Survival was strongly correlated with stage. Five year survival rates of stage I, stage II, and stage III, IV were $100\%$, $78\%$, and $0\%$, respectively. Eight patients experienced recurrences: five within the irradiated volume, two distant metastasis, and one combined both local and distant metastasis. There was no significant late complication. From these data, radiation is effective in the management of the vaginal cancer patients and optimum treatment modality and total dose recommendation are made.

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방사선 전신 조사 : 기본 자료 측정 및 생체내에서 선량 측정 (Total Body Irradiation Technique : Basic Data Measurements and In Vivo Dosimetry)

  • 최동락;최일봉;강기문;신경섭;김춘추
    • Radiation Oncology Journal
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    • 제12권2호
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    • pp.219-223
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    • 1994
  • This paper describes the basic data measurements for total body irradiation with 6 Mv photon beam including compensators design. The technique uses bilateral opposing fields with tissue compensators for the head, neck, lungs, and legs from the hip to toes. In vivo dosimetry was carried out for determining absorbed dose at various regions in 7 patients using diode detectors(MULTIDOSE,k Model 9310, MULTIDATA Co., USA). As a results, the dose uniformity of${\pm}3.5{\%}$(generally, within${\pm}10{\%}$can be achieved with out total body irradiation technique.

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심박조율기를 장착한 환자에서의 방사선치료 -증례 보고 - (Radiotherapy of Patient with Implanted Cardiac Pacemaker - Case Report -)

  • 우홍균;김보경;강위생;박진흥
    • Radiation Oncology Journal
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    • 제18권1호
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    • pp.46-50
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    • 2000
  • 8년전 완전방실차단으로 심박조율기를 장착한 70세 여자환자에서 갑상선암에 의한 경부 종창에 의한 동통과 기관내 출혈로 인하여 경부 및 종격동에 고식적 방사선치료를 시행하였다. 저자들은 이에 대한 증레보고와 문헌고찰을 하고자 한다.

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방사선 치료 전국 통계 -1990- (Annual Statistics of Radiation Therapy -1990-)

  • 대한치료방사선과학회
    • Radiation Oncology Journal
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    • 제9권2호
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    • pp.361-367
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    • 1991
  • This paper on the status of radiotherapy machine and related facilities, clinical activities and radiation safety management is based on the statistical data which collected through the questionaire sent to a total number of 37 hospitals holding the Department of Therapeutic Radiology in Korea. It is true that the quality of instruments installed in the hospitals equal to that of the instrument in the industrialized conuntries' hospitals. But the clinical specialists and physicists who can utilize such instruments fall short of the required number, which might be a main factor in hindering the development of therapeutic radiology of Korea. According to the nation-wide cancer statistics, we can estimate the number of annual cancer patients as 45,000 to 50,000. As a result, probably around 25,000 should receive radiation therapy. It is expected that in the future the number of cancer patients to whom radiation therapy should be applied will become twice as much as that of the cancer patients in 1990. Given such a condition, the problem facing the Korean Society of Therapeutic Radiology now is to increase the number of medical doctors and physicists.

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6MV X-선과 전산화 단층 촬영상을 이용한 뇌하수체 종양 치료계획 (Three Dimensional Dose Planning Using 6MV X-ray and Multiaxial Computed Tomography for Pituitary Adenoma)

  • 이명자;최태진
    • Radiation Oncology Journal
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    • 제3권1호
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    • pp.59-64
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    • 1985
  • Computation of three dimensional dose distribution using CT image and RT plan was applied to a case of pituitary adenoma. Algorithm was based on two dimensional Tissue Maximun Ratio model extended to the third dimension. The resulting isodose curve of transeverse, coronal and sagittal section was demonstrated. This RT plan allows computation of dose distribution in any arbitarily defined plane in addition to conventional cross sectional view.

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