Background: Cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) for peritoneal metastases from ovarian cancer have been shown to have a role in recurrent ovarian cancer, but are still not considered standard therapy.
Methods: From March 2005 to July 2013, 41 patients who underwent 44 CRS and HIPEC for peritoneal metastases in recurrent ovarian cancer were included in this study. Details were obtained from a prospectively maintained database.
Purpose: Utility values are critical for cost-utility analyses that guide healthcare decisions. We aimed to compare the utility values of the 5-level EuroQoL-5Dimension (EQ-5D-5L) health states elicited from members of the general public and patients with heart disease or cancer.
Methods: In face-to-face interviews with 157 heart disease patients, 169 cancer patients, and 169 members from the general population, participants valued 10 EQ-5D-5L health states using a composite Time Trade-Off method.
Nasopharyngeal carcinoma (NPC) is associated with the Epstein-Barr virus (EBV) and characterized by peritumoral immune infiltrate. Advanced NPC has high lethality. Immunotherapy directed against EBV antigen targets has been previously explored in clinical trials, and is likely to be validated as an important target in NPC as randomized data emerges in the future.
View Article and Find Full Text PDFBackground: Recent observational studies suggest that postoperative aspirin use may improve Colorectal cancer (CRC)-specific survival and overall survival (OS). In this study, we aimed to assess the effects of aspirin use on outcomes in a predominantly Asian cohort of patients with CRC.
Patients And Methods: Case records of patients undergoing curative resection for stage I-III CRC were retrieved for clinical data and patterns of aspirin use and vital data were determined from hospital electronic prescription records, hospital pharmacy dispensing records, national clinical and prescription databases.
Ann Acad Med Singap
January 2013
Probably more than any country, Singapore has made significant investment into the biomedical enterprise as a proportion of its economy and size. This focus recently witnessed a shift towards a greater emphasis on translational and clinical development. Key to the realisation of this strategy will be Academic Medical Centres (AMCs), as a principal tool to developing and applying useful products for the market and further improving health outcomes.
View Article and Find Full Text PDFPurpose: To compare the measurement precision and related properties between the 5-level EuroQoL Group's 5-dimension (EQ-5D-5L) questionnaire and the Functional Assessment of Cancer Therapy-Breast (FACT-B) questionnaire in assessing breast cancer patients.
Methods: An observational study of 269 Singaporean breast cancer patients. To compare discriminative ability and responsiveness, the effect sizes (in standard deviation) of the EQ-5D-5L and the FACT-B in relation to health indicators and the change in performance status or quality of life were estimated.
Context: The Functional Assessment of Cancer Therapy--Breast Symptom Index (FBSI) is an eight-item instrument extracted from the Functional Assessment of Cancer Therapy--Breast (FACT-B). There has been no formal assessment of this eight-item version.
Objectives: This study aimed to examine the measurement properties of and comparability between the English and the Chinese versions of the FBSI and to compare it with its parent instrument, the FACT-B, in breast cancer patients in Singapore.
Nat Rev Clin Oncol
October 2012
A high-quality body of evidence supports the use of aspirin in reducing sporadic and hereditary adenomatous polyps, and numerous observational studies point to a reduction in colorectal cancer (CRC) risk. However, using aspirin as an adjuvant therapy in established CRC was until recently inconceivable. Now, evidence from both observational and clinical trials of aspirin for other indications suggests that aspirin initiation after (or before) the diagnosis of CRC improves CRC-specific mortality.
View Article and Find Full Text PDFBackground: Leiomyosarcomas (LMS) comprise 25% of soft tissue sarcomas. Recent reports suggest differences in treatment outcomes between uterine (uLMS) and extrauterine (eLMS) disease that may reflect distinct disease biologies. We sought to identify prognostic factors in LMS and clinicopathologic differences between uLMS and eLMS.
View Article and Find Full Text PDFObjective: To examine the measurement properties of and comparability between the English and Chinese versions of the five-level EuroQoL Group's five-dimension questionnaire (EQ-5D) in breast cancer patients in Singapore.
Methods: This is an observational study of 269 patients. Known-group validity and responsiveness of the EQ-5D utility index and visual analog scale (VAS) were assessed in relation to various clinical characteristics and longitudinal change in performance status, respectively.
Cancer Prev Res (Phila)
February 2012
Considerable evidence supports the effectiveness of aspirin for chemoprevention of colorectal cancer (CRC) in addition to its well-established benefits in the prevention of vascular disease. Epidemiologic studies have consistently observed an inverse association between aspirin use and risk of CRC. A recent pooled analysis of a long-term posttrial follow-up of nearly 14,000 patients from four randomized, cardiovascular disease prevention trials showed that daily aspirin treatment for about five years was associated with a 34% reduction in 20-year CRC mortality.
View Article and Find Full Text PDFThe objective of the study was to examine the measurement properties of and comparability between the English and Chinese versions of the Functional Assessment of Cancer Therapy-Breast (FACT-B) in breast cancer patients in Singapore. This is an observational study of 271 Singaporean breast cancer patients. The known-group validity of FACT-B total score and Trial Outcome Index (TOI) were assessed in relation to performance status, evidence of disease, and treatment status cross-sectionally; responsiveness to change was assessed in relation to change in performance status longitudinally.
View Article and Find Full Text PDFWe present a case of a patient with metastatic nasopharyngeal carcinoma who failed two lines of palliative combination chemotherapy and was treated with allogeneic nonmyeloablative stem cell transplantation (NST). This patient achieved a durable tumor response, dramatic relief of his symptoms, and elimination of tumor in his bone marrow-an effect likely achieved via a graft-versus-tumor response. Although NST has been explored previously in solid tumors, such as renal cell carcinoma and breast cancer, it has not been widely explored in nasopharyngeal carcinoma.
View Article and Find Full Text PDFPURPOSE: We evaluated the clinical benefit of an allogeneic melanoma cell lysate (MCL)-pulsed autologous dendritic cell (DC) vaccine in advanced colorectal cancer patients expressing at least one of six MAGE-A antigens overexpressed by the cell line source of the lysate. EXPERIMENTAL DESIGN: DCs were cultured from peripheral blood mononuclear cells (PBMC), pulsed with the allogeneic MCL, and matured using cytokines that achieved high CD83- and CCR7-expressing DCs. Each patient received up to 10 intradermal vaccinations (3-5 x 10(6) cells per dose) at biweekly intervals.
View Article and Find Full Text PDFG-CSF can induce functional immune tolerance in man. In this study, purified T cells from G-CSF-mobilized peripheral blood stem cell (PBSC) donors were analysed by gene expression profiling and immunophenotyping. Results suggested a predominantly immune tolerant profile with upregulation of genes related to Th2 and Treg cells, downregulation of genes associated with Th1 cells, cytotoxicity, antigen presentation and graft-versus-host disease (GVHD) and overexpression of negative regulators of Th17 differentiation.
View Article and Find Full Text PDFIntroduction: Advanced hepatocellular carcinoma (HCC) has a dismal prognosis and is notoriously chemo-resistant. We conducted a Phase II prospective study to evaluate the activity and tolerability of gemcitabine and cisplatin in chemo-naïve advanced hepatocellular carcinoma. The trial considered a "no further interest" response rate of 10% and a target response rate of 30%.
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