Publications by authors named "C Kalophonos"

Lung adenocarcinoma is a leading cause of cancer-related mortality despite recent therapeutic advances. Cancer stem cells have gained increasing attention due to their ability to induce cancer cell proliferation through self-renewal and differentiation into multiple cell lineages. OCT4 and LIN28 (and their homologs A and B) have been identified as key regulators of pluripotency in mammalian embryonic (ES) and induced stem (IS) cells, and they are the crucial regulators of cancer progression.

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Background: Genetic events cannot account for the complexity of human carcinogenesis alone. Mutations of epigenetic regulators and aberrations of their expression patterns have been detected in various human malignancies. Methylation of histone H3 at lysine 4 (H3K4me), is an evolutionarily conserved histone modification that marks regions of active transcription and regulates cell growth, migration, and invasion.

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Purpose: We conducted this randomized study comparing the activity and toxicity of paclitaxel and gemcitabine (PG) and paclitaxel and carboplatin (PC) combinations for the treatment of advanced non-small-cell lung cancer (NSCLC).

Patients And Methods: Chemotherapy-naive patients were randomized to paclitaxel 200 mg/m(2) on day 1 plus either carboplatin at an area under the concentration-time curve of 6 on day 1 (group A) or gemcitabine 1,000 mg/m(2) on days 1 and 8 (group B) every 3 weeks. A retrospective cost analysis was conducted using Student's t test to compare independent samples between groups.

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Purpose: The combination of paclitaxel and carboplatin has become a widely used regimen in NSCLC due to phase II reports of moderate toxicity, reasonable activity and easy outpatient administration. Purpose of our present prospective study was to evaluate the dose response relationship of paclitaxel.

Patients And Methods: Since July 1996, 198 patients with non-operable NSCLC and measurable disease without previous chemotherapy entered the trial.

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Gemcitabine plus paclitaxel and paclitaxel plus carboplatin are active and well tolerated in patients with advanced non-small cell lung cancer, showing similar rates of response and survival. The Hellenic Cooperative Oncology Group conducted a randomized phase III trial comparing gemcitabine plus paclitaxel with paclitaxel plus carboplatin. Patients were randomly assigned to two groups.

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