Publications by authors named "Kian-Fong Foo"

Background: Neoadjuvant chemotherapy improves survival of locally advanced gastric cancer patients. However, benefit is limited and the best regimen remains controversial.

Objectives: Our primary objective of this prospective, multicenter phase 2 study was to evaluate the pathological complete response rate (PCR) with 2 cycles of docetaxel and capecitabine.

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Background And Aims: Surgery is the primary curative option in patients with hepatocellular carcinoma (HCC). Current prognostic models for HCC are developed on datasets of primarily patients with advanced cancer, and may be less relevant to resectable HCC. We developed a postoperative nomogram, the Singapore Liver Cancer Recurrence (SLICER) Score, to predict outcomes of HCC patients who have undergone surgical resection.

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Well-established clinicopathological variables used in the risk stratification of gastrointestinal stromal tumor (GIST) may not completely predict rectal GIST, an uncommon and poorly studied GIST subset. The aim of the present study was to determine the patterns of relapse and morbidities associated with recurrence in rectal GIST. A single-institution retrospective study between 2002 and 2011 was conducted, identifying 9 patients (8%) with localized rectal GIST, while comparing small intestinal (n=37) and gastric (n=63) GIST (median age, 60 years).

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Background: Thalidomide has shown modest activity in advanced hepatocellular carcinomas (HCCs). Single-agent capecitabine has also been used in patients with HCC, with objective responses being reported. In our study, we review the use of thalidomide and capecitabine combination in advanced HCC.

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Aim: To analyze the outcome of patients who received concurrent capecitabine (Xeloda) and radiation (XRT) compared to the established concurrent 5-fluorouracil (5-FU) with radiation (5FU-RT) and fluoropyrimidine-based chemotherapy alone as adjuvant treatment in gastric cancers.

Methods: All patients with gastric cancers who received adjuvant treatment at the National Cancer Centre Singapore between 1996 and 2006 were reviewed. Treatment outcomes of patients who received XRT were compared with those who had 5FU-RT or chemotherapy alone as adjuvant therapy for gastric cancers.

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PURPOSE: 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.

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Aim: To analyze the outcome of elderly patients compared with the younger age group patients who were diagnosed with gastrointestinal stromal tumours (GIST) at our institution.

Methods: Patients diagnosed with GISTs were analyzed according to two age groups, those who were at least age 65 and less than age 65.

Results: A total of 49 patients were reviewed.

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Introduction: 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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Background: Chemotherapeutic treatment options for advanced unresectable and/or metastatic hepatocellular carcinoma (HCC) are limited. Currently available treatments are associated with low response rates and little evidence of improved survival, so we evaluated a new chemoimmunotherapy regimen.

Methods: Seven patients with unresectable and/or metastatic HCC were treated with intravenous oxaliplatin (30mg/m2) and doxorubicin (20mg/m2) given on days 1, 8 and 15 in a 28-day cycle, a daily continuous infusion of fluorouracil (200mg/m2) and subcutaneous interferon alfa-2b 5 MU administered thrice weekly (OXAFI).

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Introduction: It has been established that combined chemoradiotherapy treatment benefits selected patients with stage III Non Small Cell Lung Cancer (NSCLC). However, locoregional recurrence still poses a problem. The addition of surgery as the third modality may provide a possible solution.

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Hepatocellular carcinoma (HCC) is the fifth most common malignancy worldwide and highly resistant to available chemotherapies. Mammalian target of rapamycin (mTOR) functions to regulate protein translation, angiogenesis and cell cycle progression in many cancers including HCC. In the present study, subcutaneous patient-derived HCC xenografts were used to study the effects of an mTOR inhibitor, RAD001 (everolimus), on tumour growth, apoptosis and angiogenesis.

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Background: Patients with poor performance status and/or are elderly are frequently considered a compromised group at high risk of chemotherapy-related morbidities and less likely to benefit from treatment. We aimed to evaluate tolerability and efficacy of three single-agent regimens in these patients.

Patients And Methods: Patients with advanced non-small cell lung cancer who had performance status 2/3 and/or were aged 70 and older were randomly assigned to receive gemcitabine, vinorelbine, or docetaxel.

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Background: Patients with nasopharyngeal carcinoma (NPC) are treated primarily with radiotherapy. In the disseminated state, platinum-based, 2-drug combination regimens yielded response rates of 55-75%, achieving a median survival of 10-12 months. With the proven efficacy of second-generation cytotoxics like paclitaxel and gemcitabine in patients with metastatic NPC, the authors hypothesized that a triplet combination incorporating these newer cytotoxics may improve treatment results.

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Introduction: Combined-modality treatment is considered standard of care in the treatment of stage III non-small-cell lung cancer (NSCLC). This study was designed to assess the efficacy and tolerability of induction paclitaxel/carboplatin followed by concurrent thoracic radiotherapy and weekly paclitaxel.

Materials And Methods: Patients with unresectable stage III NSCLC were treated prospectively with two cycles of paclitaxel (175 mg/m2) and carboplatin (area under the curve of 6) followed by radiotherapy (60-66 Gy) concurrent with 6 weekly doses of paclitaxel (60 mg/m2).

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Purpose: Greater toxicities have been recognized to be a consequence of combined chemotherapy and radiotherapy in the treatment of locally advanced non-small-cell lung cancer (NSCLC). This study was designed to determine if the use of amifostine could reduce treatment-related toxicities associated with the use of paclitaxel plus carboplatin and thoracic radiotherapy.

Patients And Methods: Sixty patients with unresectable stage III NSCLC were treated with two cycles of paclitaxel 175 mg/m2 and carboplatin (area under the time-concentration curve = 6), followed by thoracic radiotherapy (64 Gy) with concurrent weekly paclitaxel 60 mg/m2.

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