On 16 June 2016, the Korean Cancer Association (KCA) and Union for International Cancer Control-Asia Regional Office (UICC-ARO) organized a joint symposium as part of the official program of the 42nd Annual Meeting of the Korean Cancer Association to discuss the topic 'Cross-boundary Cancer Studies: Cancer and Universal Health Coverage (UHC) in Asia.' Universal Health Coverage is included in the Sustainable Development Goals adopted by the United Nations as part of the 2030 Agenda for Sustainable Development. The objectives of UHC are to ensure that all people can receive high-quality medical services, are protected from public health risks, and are prevented from falling into poverty due to medical costs or loss of income arising from illness.
View Article and Find Full Text PDFHuman telomerase reverse transcriptase (hTERT) expression level may not always correlate with telomerase activity. The present study analyzed hTERT splicing patterns with respect to hTERT and telomerase activity in colorectal cancer. Telomerase activity was determined by telomeric repeat amplification protocol assay, and spliced variants of hTERT were identified by reverse transcription-polymerase chain reaction in 40 colorectal cancer tissue samples.
View Article and Find Full Text PDFThe symposium on "Oncology Leadership in Asia" was held as part of the official program of the 42nd Annual Meeting of the Korean Cancer Association with International Cancer Conference. Given the increasing incidence of cancer in all countries and regions of Asia, regardless of developmental stage, and also in light of the recognized need for Asian countries to enhance collaboration in cancer prevention, research, treatment and follow-up, the symposium was held with the aim of bringing together oncology specialists from eight countries and regions in Asia to present the status in their own national context and discuss the key challenges and requirements in order to establish a greater Asian presence in the area of cancer control and research. The task of bringing together diverse countries and regions is made all the more urgent in that while Asia now accounts for more than half of all new cancer cases globally, clinical guidelines are based predominantly on practices adopted in Western countries, which may not be optimized for unique ethnic, pharmacogenomic and cultural characteristics in Asia.
View Article and Find Full Text PDFLimited data are available on the efficacy of anti-IGF-1R agents in KRAS mutant colorectal cancer (CRC). We analysed the outcome of 69 chemorefractory, KRAS exon 2 mutant CRC patients who were enrolled in a double-blind, randomised, phase II/III study of irinotecan and cetuximab plus dalotuzumab 10 mg/kg once weekly (arm A), dalotuzumab 7.5 mg/kg every second week (arm B) or placebo (arm C).
View Article and Find Full Text PDFThe Japan National Committee for the Union for International Cancer Control (UICC) and UICC - Asia Regional Office organized an international session as part of the 74th Annual Meeting of the Japanese Cancer Association on the topic "What are the implications of sharing the concept of Universal Health Coverage for cancer in Asia?" Universal Health Coverage (UHC) is included in the United Nations' Sustainable Development Goals and aims to ensure that all people can receive high-quality medical services, are protected from public health risks, and are prevented from falling into poverty due to medical costs or loss of income arising from illness. The session discussed the growing cost of cancer and the challenges that this poses to the establishment and deployment of UHC in the Asian region, where countries face budgetary and other systemic constraints in tackling and controlling cancer. It was noted how sharing concepts on UHC will assist mutual learning among Asian countries and help in the formation of guidelines that can be adapted to national and regional realities.
View Article and Find Full Text PDFPurpose: The purpose of this study was to evaluate the rate of pathologic complete response (pCR) in patients with locally advanced rectal cancer (LARC) treated with neoadjuvant chemoradiation therapy (CRT) with leucovorin (FL) versus irinotecan/S-1 (IS).
Methods And Materials: Patients with resectable LARC (clinical stage T3/4, lymph node positive, or both) were randomly assigned to receive preoperative radiation (45-50.4 Gy in 25 to 28 daily fractions) and concomitant chemotherapy either with a bolus injection of FL (400 mg/m(2)/day 5-fluorouracil and 20 mg/m(2)/day leucovorin) for 3 consecutive days every 4 weeks for 2 cycles (FL group) or with 40 mg/m(2) irinotecan on days 1, 8, 15, 22, and 29, and 35 mg/m(2) S-1 twice on the day of irradiation (IS group).
Background: Insulin-like growth factor type 1 receptor (IGF-1R) mediates resistance to epidermal growth factor receptor (EGFR) inhibition and may represent a therapeutic target. We conducted a multicenter, randomized, double blind, phase II/III trial of dalotuzumab, an anti-IGF-1R monoclonal antibody, with standard therapy in chemo-refractory, KRAS wild-type metastatic colorectal cancer.
Methods: Eligible patients were randomly assigned to dalotuzumab 10mg/kg weekly (arm A), dalotuzumab 7.
Background: We performed this study to define distinctive clinical features of leiomyosarcoma by assessing prognostic factors.
Methods: Between 1988 and 2011, 129 leiomyosarcoma patients who underwent surgical resection with curative intent were retrospectively reviewed.
Results: Of the 129 leiomyosarcoma patients, the distribution of anatomic locations was: extremity (n = 25), pelvis (n = 40), thoracic cavity (n = 11), intra-abdomen (n = 19), retroperitoneum (n = 23), and head/neck (n = 11).
Purpose: Hypermethylation of the CpG island of p16(INK4a) occurs in a significant proportion of colorectal cancer (CRC). We aimed to investigate its predictive role in CRC patients treated with 5-fluorouracil, leucovorin, irinotecan (FOLFIRI), and cetuximab.
Materials And Methods: Pyrosequencing was used to identify KRAS mutation and hypermethylation of 6 CpG island loci (p16, p14, MINT1, MINT2, MINT31, and hMLH1) in DNA extracted from formalin-fixed paraffin-embedded specimens.
The Japan National Committee for the Union for International Cancer Control (UICC) and UICC-Asia Regional Office (ARO) organized a Roundtable Discussion as part of the official program of the UICC World Cancer Congress 2014 in Melbourne, Australia. The theme for the Roundtable Discussion was - Looking Toward the Realization of Universal Health Care (UHC) for Cancer in Asia - and it was held on December 5, 2014. The meeting was held based on the recognition that although each country may take a different path towards the realization of UHC, one point that is common to all is that cancer is projected to be the most difficult disease to address under the goals of UHC and that there is, therefore, an urgent and pressing need to come to a common understanding and awareness with regard to UHC concepts that are a priority component of a post-MDG development agenda.
View Article and Find Full Text PDFPurpose: Colorectal cancer patients with liver-confined metastases are classified as stage IV, but their prognoses can differ from metastases at other sites. In this study, we suggest a novel method for risk stratification using clinically effective factors.
Materials And Methods: Data on 566 consecutive patients with colorectal liver metastasis (CLM) between 1989 and 2010 were analyzed.
Background: Vascular soft-tissue sarcomas are a rare form of sarcoma. Malignant subtypes exhibit a variety of biological behaviors. We describe the clinicopathological characteristics and patient survival outcomes of malignant vascular soft-tissue sarcomas.
View Article and Find Full Text PDFThe Japan National Committee for the Union for International Cancer Control (UICC) and UICC-Asia Regional Office (ARO) organized an international session as part of the official program of the 72nd Annual Meeting of the Japanese Cancer Association to discuss the topic "What is cost-effectiveness in cancer treatment? " Healthcare economics are an international concern and a key issue for the UICC. The presenters and participants discussed the question of how limited medical resources can be best used to support life, which is a question that applies to both developing and industrialized countries, given that cancer treatment is putting medical systems under increasing strain. The emergence of advanced yet hugely expensive drugs has prompted discussion on methodologies for Health Technology Assessment (HTA) that seek to quantify cost and effect.
View Article and Find Full Text PDFBackground: The close association between mucinous histology and microsatellite instability (MSI) may have hindered the evaluation of prognostic significance of mucinous histology. The aim of this retrospective study was to investigate whether mucinous histology was associated with a worse prognosis, independent of MSI status, compared to nonmucinous histology in patients with stage III colon cancer.
Methods: This study enrolled 394 consecutive patients with stage III colorectal cancer treated with adjuvant FOLFOX after curative resection (R0).
Background: We investigated the diagnostic and prognostic usefulness of anaplastic lymphoma kinase (ALK) expression in Asian rhabdomyosarcoma (RMS) patients.
Patients And Methods: A total of 38 RMS tissue samples were collected over a 14-year period (1998-2012). ALK protein expression and gene copy number were analysed by immunohistochemistry (IHC) and fluorescence in situ hybridisation (FISH).
Background/aim: To investigate mechanisms of discrepancy in response to a MEK/ERK inhibitor, U0126, in KRAS- and BRAF-mutant colorectal cancer cells.
Materials And Methods: Multiparametric flow cytometry was performed on two colon cancer cell lines, HCT116 and HT29. Cells were treated with U0126, and phospho-specific antibodies were used to monitor ERK signaling.
The Japan National Committee for the Union for International Cancer Control (UICC) and UICC-Asia Regional Office (ARO) organized an international session as part of the official program of the 71st Annual Meeting of the Japanese Cancer Association to discuss the topic "Healthcare Economics: The Significance of the UN Summit non-communicable diseases (NCDs) Political Declaration in Asia." The presenters and participants discussed the growing cost of cancer in the Asian region and the challenges that are faced by the countries of Asia, all of which face budgetary and other systemic constraints in tackling and controlling cancer in the region. The session benefited from the participation of various stakeholders, including cancer researchers and representatives of the pharmaceutical industry.
View Article and Find Full Text PDFPurpose: Adjuvant chemotherapy has been known as a standard treatment for patients with resected colon cancer. However, in elderly colon cancer patients, the characteristics of patients are heterogeneous with regard to life expectancy and comorbidities. Thus, with regard to the effectiveness of adjuvant chemotherapy for colon cancer, it is difficult to extrapolate data of clinical trials from the younger into the older general population.
View Article and Find Full Text PDFBackground: Adjuvant! Online (AOL) is a Web-accessible risk-assessment model that predicts the mortality and the benefits of adjuvant therapy for breast cancer.
Methods: Using the Yonsei Tumor Registry database, patients with T1-3, N0-3, M0 breast cancer who were treated at the Yonsei Cancer Center between 1986 and 1999 were entered into AOL version 8.0 to calculate survival.
Purpose: Previous studies have not defined the role of telemonitoring with educational tools in outpatients with advanced cancers. We tested the effectiveness of standardized education and telemonitoring for improving pain, distress, anxiety, depression, quality of life (QoL), and performance in outpatients with advanced cancers.
Methods: A total of 108 patients were randomly assigned to receive pain education alone (control arm) or pain education plus telemonitoring (experimental arm).
Anal Quant Cytopathol Histpathol
December 2012
Objective: To evaluate the activity of U0126, a MEK1/2 inhibitor, in downregulating the phosphorylation of ERK in colon cancer cell lines and to explore the correlation of phospho-flow cytometry with standardized methods to validate its use in clinical settings. Phospho-specific flow cytometry provides an optimal platform for the analysis of signaling abnormalities in cancer. In this study, we used phospho-specific flow cytometry to monitor intracellular signaling in cells stimulated with phorbol 12-myristate 13-acetate (PMA).
View Article and Find Full Text PDFAsia Pac J Clin Oncol
September 2013
Aim: To evaluate changing treatment patterns and survival outcomes of elderly patients (age 70 years or older) with resectable colon cancer over the past 15 years.
Methods: A total of 857 patients aged over 70 years who were managed for a resectable colon cancer between 1994 and 2010 were identified and their clinical variables were analyzed retrospectively.
Results: The patients' median age was 74 years (range: 70-94 years).
To date, the Asia Cancer Forum has focused its efforts on creating a common concept for collaborative efforts in international cancer research with a focus on Asia, where cancer incidence is rising dramatically, and also sharing information and knowledge among cancer specialists about the importance of cancer as a global health agenda issue. The Eighth Asia Cancer Forum was held following the historic outcome of the High-level Meeting of the United Nations General Assembly on the Prevention and Control of Non-communicable Diseases held in New York in September 2011, at which cancer was duly recognized as a global health agenda issue. Despite this significant development, however, the issue of cancer, one of the most intractable of all non-communicable diseases, still faces a variety of challenges if it is to be addressed on the global level.
View Article and Find Full Text PDFBackground: Adjuvant Online (AOL) is web-accessible risk-assessment model that predicts the mortality and the benefits of adjuvant therapy (http://www.newadjuvantonline.com).
View Article and Find Full Text PDFPurpose: Epigenetic aberrations have been reported in hepatocellular carcinoma (HCC). In this study of patients with unresectable HCC and chronic liver disease, epigenetic therapy with the histone deacetylase inhibitor belinostat was assessed. The objectives were to determine dose-limiting toxicity and maximum-tolerated dose (MTD), to assess pharmacokinetics in phase I, and to assess activity of and explore potential biomarkers for response in phase II.
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