Abstract:
BACKGROUND:We evaluated the efficacy of our quality assurance (QA) program of radiation therapy (RT) in a prospective phase II study. This is the first description of the experience of the Japan Radiation Oncology Group (JAROG) with this program. METHODS:Clinical records, all diagnostic radiological films or color photos that depicted the extent of disease of 37 patients with stage IEA extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma) were collected for review. Radiation therapy charts, simulation films or digitally reconstructed radiographs, portal films and isodose distributions at the central axis plan were also reviewed. All documents were digitally processed, mounted on Microsoft PowerPoint, and for security returned from researchers by mail in CD-ROM format. The QA committee members reviewed all documents centrally, utilizing the slide show functionality. RESULTS:All patients were prescribed their specified dose to the dose specification point in accordance with the protocol. Three patients were regarded as deviations, because of a smaller margin than that specified in the protocol (n = 2) or a prolonged overall treatment time (n = 1). No violations were observed in this study. CONCLUSIONS:This is the first report with regard to the QA program in MALT lymphoma. We demonstrated that our QA program was simple and inexpensive. We also confirmed that the radiation oncologists in Japan adhered closely to the protocol guidelines.
journal_name
Jpn J Clin Oncoljournal_title
Japanese journal of clinical oncologyauthors
Isobe K,Kagami Y,Higuchi K,Kodaira T,Hasegawa M,Shikama N,Nakazawa M,Fukuda I,Nihei K,Ito K,Teshima T,Oguchi M,Japan Radiation Oncology Group (JAROG).doi
10.1093/jjco/hyl129subject
Has Abstractpub_date
2007-02-01 00:00:00pages
135-9issue
2eissn
0368-2811issn
1465-3621pii
hyl129journal_volume
37pub_type
杂志文章abstract:Background:Few studies have simultaneously collected quantitative data regarding the positive and negative effects of participating in post-bereavement surveys. Methods:We conducted a cross-sectional postal questionnaire survey in October 2013. Potential participants were caregivers for family members who had died in ...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyx177
更新日期:2018-02-01 00:00:00
abstract::An analysis is presented of the histopathologic, clinical and prognostic features of malignant lymphomas (MLs) treated at the University of the Philippines-Philippine General Hospital Medical Center, Manila, between 1975 and 1981. There were 434 malignant lymphomas, constituting 3.86% of all cancers studied at this in...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1986-03-01 00:00:00
abstract::Recent time trends (1979-1987) and geographical distributions in mortalities from subsites of cancers of the hepato-biliary-pancreatic system have been investigated on the basis of the vital statistics of Japan. The corrected age-adjusted mortality rates (CAAMRs) were calculated to eliminate the influence of the propo...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1990-09-01 00:00:00
abstract:OBJECTIVE:Limited by sample size, angiosarcoma was rarely studied. We aimed to investigate the characteristics and prognosis of angiosarcoma in the National Cancer Institute's Surveillance, Epidemiology and End Results database. METHODS:Patients who were diagnosed with primary angiosarcoma from 1973 to 2014 were extra...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyz113
更新日期:2019-12-27 00:00:00
abstract::A histopathologic study was made on 1,095 thyroid specimens which had been removed surgically under various diagnoses at Seoul National University Hospital during the six-year period, 1976-1981. Among the 1,095 surgically removed thyroids, adenomatous goiter was the most common single disease, accounting for 43% of al...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1988-12-01 00:00:00
abstract::Seventy-four confirmed small cell lung cancer (SCLC) patients received alternating combination chemotherapy with CAV and PVP. The CAV comprised of cyclophosphamide 800 mg/m2 on day 1, adriamycin 50 mg/m2 on day 1 and vincristine 1.4 mg/m2 on day 1, administered every 3-4 weeks. The PVP comprised cisplatin 80 mg/m2 on ...
journal_title:Japanese journal of clinical oncology
pub_type: 临床试验,杂志文章,多中心研究
doi:
更新日期:1991-12-01 00:00:00
abstract::A randomized Phase II/III trial commenced in Japan in December 2013. Carboplatin plus etoposide is the current standard treatment for elderly extensive-disease small-cell lung cancer. The purpose of this study is to confirm the superiority of carboplatin plus irinotecan in terms of overall survival over carboplatin pl...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1093/jjco/hyu166
更新日期:2015-01-01 00:00:00
abstract:OBJECTIVE:Despite the clinical similarities triple-negative and basal-like breast cancer are not synonymous. Indeed, not all basal-like cancers are negative for estrogen receptor, progesterone receptor and HER2 expression while triple-negative also encompasses other cancer types. P53 protein appears heterogeneously exp...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyq227
更新日期:2011-02-01 00:00:00
abstract:BACKGROUND:In an interim analysis of a Phase II trial in Japanese patients with pancreatic neuroendocrine tumors (panNETs), sunitinib demonstrated antitumor activity with an objective response rate (ORR) of 50% (95% confidence interval [CI], 21-79) and a median progression-free survival (PFS) of 16.8 months (95% CI, 9....
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章,多中心研究
doi:10.1093/jjco/hyz009
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1991-12-01 00:00:00
abstract:BACKGROUND:The disease status of axillary lymph nodes at diagnosis is the most powerful predictor of prognosis for patients with breast cancer. Axillary lymph node dissection (ALND) has been the standard treatment. Recently, lymphatic mapping and sentinel lymph node biopsy (SNB) have been suggested as alternatives to A...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyf105
更新日期:2002-12-01 00:00:00
abstract::Sixty-six patients with carcinoma of the hypopharynx or cervical esophagus received esophageal extraction and primary reconstruction. The methods of reconstruction were free forearm skin tube grafting, free jejunal transplantation and immediate pharyngo-gastrostomy after pull-through esophagectomy. Considering the pos...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1987-09-01 00:00:00
abstract::The joint international symposium of the 22nd Hiroshima Cancer Seminar and the 4th Japanese Association for RNA Interference focused on a pivotal role of microRNAs in carcinogenesis, progression and therapy of human cancer. Mammalian immune regulator MCPIP1 (Zc3h12a) RNase acts as a novel suppressor of microRNA activi...
journal_title:Japanese journal of clinical oncology
pub_type:
doi:10.1093/jjco/hyt037
更新日期:2013-05-01 00:00:00
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyw016
更新日期:2016-05-01 00:00:00
abstract::Bone marrow transplantation (BMT) was started in Hokkaido in 1985. In the present report we have reviewed the clinical outcome of patients treated with BMT for hematological diseases in Hokkaido. Fifty-eight allogeneic and 19 autologous transplants were registered by December 1991. The underlying diseases consisted of...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1993-06-01 00:00:00
abstract:OBJECTIVE:The value of postmastectomy radiation therapy for breast cancer patients with T1-2 tumor and one to three positive nodes remains controversial. The purpose of this retrospective study was to compare the clinical outcomes of breast cancer patients with T1-2 and one to three positive nodes with and without post...
journal_title:Japanese journal of clinical oncology
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doi:10.1093/jjco/hys080
更新日期:2012-08-01 00:00:00
abstract::A double blind study to compare the efficacy of oral UFT (400 mg Tegafur (FT) plus 896 mg uracil/day) with that of oral FT (800 mg/day) on advanced breast cancer was performed between November, 1986, and November, 1989. Sixty patients were registered for the trial and fifty-six cases were evaluated (28 for UFT and 28 ...
journal_title:Japanese journal of clinical oncology
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1994-08-01 00:00:00
abstract::A 72-year-old man was found to have a 12 mm solid lesion in the pancreatic tail and an 8 mm cystic lesion in the body of the pancreas by computed tomography carried out during a routine follow-up study of his adult-onset diabetes mellitus. A distal pancreatectomy was performed revealing the pancreas to have an adenoca...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1991-12-01 00:00:00
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyr042
更新日期:2011-06-01 00:00:00
abstract::A 3-year-old girl with Philadelphia chromosome positive acute lymphoblastic leukemia developed pulmonary aspergillosis during severe neutropenia by re-induction therapy. She was treated by intravenous fluconazole, oral itraconazole with plasma level monitoring and surgical resection of the focus for 3 months after cli...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hye058
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章,多中心研究
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journal_title:Japanese journal of clinical oncology
pub_type: 临床试验,杂志文章
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更新日期:2005-08-01 00:00:00
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyp058
更新日期:2009-09-01 00:00:00
abstract::Pure red cell aplasia (PRCA) rarely occurs in non-thymic lymphoproliferative disorders. The present article describes a patient with non-Hodgkin's lymphoma (follicular, mixed type), who concurrently developed PRCA and warm type autoimmune hemolytic anemia during the clinical course. The PRCA and hemolytic anemia were ...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1991-10-01 00:00:00
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyn083
更新日期:2008-10-01 00:00:00
abstract:BACKGROUND:This retrospective study aimed to evaluate the efficacy of a 3.6-mg dose of pegfilgrastim for primary prophylaxis in Japanese breast cancer patients receiving dose-dense chemotherapy. METHODS:Patients treated with adjuvant or neoadjuvant chemotherapy for early-stage breast cancer at the Tokyo-West Tokushuka...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyw152
更新日期:2017-01-01 00:00:00
abstract:OBJECTIVE:After approval of bevacizumab in Japan, post-marketing surveillance studies reported on safety. However, few reports have shown the efficacy of bevacizumab as used in daily practice. We evaluated the efficacy and safety of bevacizumab for metastatic colorectal cancer patients in daily practice. METHODS:All u...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyr008
更新日期:2011-04-01 00:00:00
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章,随机对照试验
doi:10.1093/jjco/hyaa054
更新日期:2020-07-09 00:00:00
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journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:10.1093/jjco/hyz204
更新日期:2020-04-07 00:00:00
abstract::The continuous intravenous administration of 1-(2-tetrahydrofuryl)-5-fluorouracil (FT) to colorectal cancer patients was studied in regard to the stability of FT in intravenous hyperalimentation (IVH) solutions and tumor levels of 5-fluorouracil (5-FU). FT was very compatible with IVH solutions, because the decomposit...
journal_title:Japanese journal of clinical oncology
pub_type: 杂志文章
doi:
更新日期:1983-03-01 00:00:00