Publications by authors named "Athanasios Karabelis"

High-dose chemotherapy intensification and hematopoietic stem cell support remains a valuable treatment option for the rare patient with relapsed Wilms' tumor. We report a 22-year-old adult male with an initially diagnosed stage II Wilms' tumor, treated by nephrectomy followed by adjuvant chemotherapy. After 1 year, an intra-abdominal relapse was treated with salvage ifosfamide carboplatin etoposide chemotherapy followed by autologous hematopoietic stem cell mobilization.

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High-dose chemotherapy and hematopoietic stem cell support remains a valuable treatment option for the rare patient population with relapsed Wilms' tumor. Here we report the case of a 22-year-old male patient treated with two cycles of high-dose chemotherapy at relapse after nephrectomy and adjuvant chemotherapy; the first cycle with melphalan--etoposide--carboplatin and the second with a novel preparative regimen incorporating high-dose topotecan (topotecan--cyclophosphamide--melphalan). A detailed discussion and literature review pertaining to that case is provided.

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Introduction: Malignant peripheral nerve sheath tumors are rare soft tissue sarcomas. They are considered to carry a poor prognosis with current therapeutic approaches. Successful treatment depends on a multimodal approach.

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The objective of this investigation was to assess retrospectively the safety and the efficacy of oral ciprofloxacin plus cefuroxime axetil compared to the combination of oral ciprofloxacin plus amoxicillin/clavulanate, as initial outpatient treatment, in low-risk cancer patients with fever and neutropenia. We analysed retrospectively 120 episodes of febrile neutropenia, treated on an outpatient basis at 2 different oncology units; 63 episodes were treated with the oral regimen of ciprofloxacin plus amoxicillin/clavulanate and 57 were treated with the combination of oral ciprofloxacin plus cefuroxime. 20 treatment failures were recorded-2 of them among patients receiving ciprofloxacin plus amoxicillin/clavulanate and 18 in the ciprofloxacin plus cefuroxime group.

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Background: Cardiotoxicity associated with 5-Fluorouracil (5FU) administration has been infrequently reported in literature, albeit various series of acute coronary syndromes have recorded a low but definite incidence of the above toxicity. In the present study, patients undergoing 5FU-based and oral capecitabine (Xeloda-based chemotherapy were tested for the potential development of cardiac-related symptoms during their administration.

Patients And Methods: Six hundred and forty-four patients entered the study.

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The feasibility of the docetaxel-ifosfamide combination, as well as the definition of maximum tolerated doses (MTD) in a previous phase I study, led us to continue evaluating the regimen in an extended phase II study in patients with HER2-non-overexpressing, anthracycline pre-treated advanced breast cancer. Patients with histologically confirmed metastatic breast cancer failing prior anthracycline-based chemotherapy were treated with docetaxel 100 mg/m2 over 1 h on day 1 followed by ifosfamide 5 g/m2 divided over days 1 and 2 (2.5 g/m2/day over 1 h), and recycled every 21 days with prophylactic granulocyte-colony stimulating factor (G-CSF) administration from day 3-until a neutrophil count >10,000/microl.

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Multifocal osteosarcoma represents a rare and aggressive type of osteosarcoma in which multiple bone lesions are detected simultaneously in the absence of pulmonary or any other visceral organ involvement. Despite a multidisciplinary approach, overall survival remains poor and disease progresses, leading to death within 1 yr of diagnosis. Here we report a case of an 18-yr-old patient with extensively metastatic osteosarcoma developing diffuse calcification in lung, pleural, diaphragm, pericardial, subcutaneous metastases, and mediastinal lymph nodes after intensive multiagent chemotherapy.

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Purpose: Treatment options in patients with recurrent non-small cell lung cancer (NSCLC) remain limited as a result of poor activity of most agents after failure of platinum-based therapy. In the present phase I-II study, we evaluated the feasibility and efficacy of bi-weekly gemcitabine (GEM) + irinotecan (CPT-11) in patients with relapsed NSCLC.

Patients And Methods: Patients with advanced NSCLC, WHO-performance status (PS) View Article and Find Full Text PDF

Intramedullary spinal cord metastases (ISCM) are usually the result of rapidly progressing systemic malignancy. Lung cancer represents the most common solid tumor associated with the development of ISCM. We describe a 47-year-old female with atypical small cell lung cancer (SCLC) developing ISCM.

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Purpose: In the present phase II study we evaluated the docetaxel-ifosfamide-carboplatin (DICb) combination in the outpatient setting in patients with advanced non-small-cell lung cancer (NSCLC).

Patients And Methods: Patients with advanced NSCLC (stages IIIB/IV), WHO performance status (PS) <2, and no prior chemotherapy were eligible. Chemotherapy drug doses were: docetaxel: 80 mg/m2, ifosfamide: 3.

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Background: The aim of this study was to evaluate the predictive value of cerebrospinal fluid (CSF) tumor marker levels in patients with breast cancer and carcinomatous meningitis.

Material/methods: Serial CSF and serum tumor marker (CEA, CA-15.3, CA-125, and CA-19.

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The aim of the present study was to evaluate the predictive value of cerebrospinal fluid (CSF) tumor marker levels in patients with breast cancer and carcinomatous meningitis. Serial CSF and serum tumor marker (CEA, CA-15.3, CA-125, and CA-19.

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Background: To evaluate the efficacy and tolerability of irinotecan plus gemcitabine administered every two weeks in patients with advanced non-small cell lung cancer (NSCLC) previously treated with cisplatin-based chemotherapy.

Patients And Methods: Fifty patients with advanced NSCLC, refractory or resistant to cisplatin derivatives, were treated on an out-patient basis with irinotecan 150 mg/m2 intravenously (i.v.

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