Publications by authors named "Mylonakis N"

Background: We investigated the accuracy of targeted resection thickness in patients undergoing primary Total Knee Arthroplasty (TKA) using the ROSA robotic system.

Methods: Calliper measurements of the distal femur (DF), proximal tibia (PT), and posterior condyles (PC) were taken in 44 patients from June 2023 to January 2024.

Results: Planned and actual resection depth difference was 0.

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The finite element method (FEM) represents a computer simulation method, originally used in civil engineering, which dates back to the early 1940s. Applications of FEM have also been used in numerous medical areas and in orthopedic surgery. Computing technology has improved over the years and as a result, more complex problems, such as those involving the spine, can be analyzed.

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Bevacizumab is a humanized monoclonal antibody against vascular endothelial factor (VEGF) that targets tumor cell angiogenesis and proliferation. Although it is usually well tolerated, many side-effects have been reported. These include hypertension, bleeding, and thromboembolic events among others.

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An appreciable percentage of patients with relapsed/refractory germ-cell tumors (GCTs), candidates for high-dose chemotherapy (HDC) and autologous hematopoietic cell transplantation (HCT), fail to mobilize adequate hematopoietic stem cells (HSCs) numbers with granulocyte colony-stimulating factor (G-CSF)±salvage chemotherapy. Plerixafor has shown a potential to mobilize adequate CD34+HSCs numbers in this context. Here, we applied plerixafor in combination with G-CSF after salvage chemotherapy in 'poor' mobilizers with relapsed/refractory GCTs for HDC+HCT.

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Background: Malignant mixed Mullerian tumours (MMMTs) of the uterus and adnexa represent aggressive gynaecologic malignancies with a high rate of loco-regional and distant failure. For that reason, we evaluated the paclitaxel-ifosfamide-carboplatin (TICb) combination in patients with advanced MMMTs.

Methods: Female patients with advanced MMMTs, WHO-PS 0-2, no prior chemotherapy for systemic disease, unimpaired haemopoietic and organ function were eligible.

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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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Background: Recurrent or metastatic cervical cancer represents an aggressive malignancy with a high rate of locoregional and distant failure. Therefore, we evaluated the three-drug combination of paclitaxel-ifosfamide-cisplatin (TIP).

Methods: Systemic chemotherapy-naive patients with advanced metastatic/relapsed cervical cancer and a World Health Organization (WHO) performance status (PS) of 0-2 were eligible.

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Background: Lipoplatin is a new liposomal cisplatin designed to reduce cisplatin toxicities without reducing efficacy. In the present randomized phase II study, we examined the efficacy and safety of a Lipoplatin-gemcitabine versus a cisplatin-gemcitabine combination as first line treatment in advanced NSCLC.

Patients And Methods: Patients with advanced (stages IIIB-IV) NSCLC received up to six 21-day cycles of Lipoplatin 120 mg/m(2) (days 1, 8, 15) and gemcitabine 1000 mg/m(2) (days 1+8) (arm A; LipoGem) versus cisplatin 100mg/m(2) (day 1) and gemcitabine 1000 mg/m(2) (days 1+8) (arm B; CisGem).

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Background: CNS metastases constitute the most common brain malignancy in adults and, therefore, represent a challenging issue in cancer treatment.

Purpose: To review the role and indication of the various treatment options in the context of important prognostic factors that may guide the selection of patients who could benefit from each treatment modality.

Methods: Therapeutic approaches in treating CNS metastases include surgery, radiotherapy and systemic chemotherapy, and are reviewed through a critical evaluation of published recent literature; however, in the majority of most common malignancies spreading to the CNS, treatment remains largely palliative and rarely curative, as is the case for other metastastic sites.

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Background: Cancer of unknown primary (CUP) lacks established therapy although it affects 3% of cancer patients. We evaluated the irinotecan-oxaliplatin combination (IROX regimen) in previously untreated patients with non-favorable subsets of unknown primary carcinomas.

Methods: This was a multicenter phase-II trial.

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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 established clinical activity of docetaxel and ifosfamide as single agents in anthracycline pre-treated breast cancer, led us to conduct a phase I-II study to define the maximum tolerated dose (MTD), dose-limiting toxicities (DLTs), and clinical activity of the docetaxel+ifosfamide combination in this setting. Patients with histologically confirmed metastatic breast cancer, after failure on prior anthracycline-based chemotherapy, were treated at successive dose levels (DLs) in cohorts of 3-6 with escalated doses of docetaxel 70-100 mg/m(2) over 1 h on day 1 followed by ifosfamide 5-6 g/m(2) divided over days 1+2 (2.5-3.

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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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Purpose: Single-agent docetaxel and ifosfamide are clinically active in anthracycline-pretreated advanced breast cancer. We conducted a phase I-II study aiming to define the maximum tolerated dose (MTD), the dose-limiting toxicities (DLTs), and the activity of the docetaxel-ifosfamide combination in this setting.

Patients And Methods: Cohorts of 3-6 patients with histologically confirmed metastatic breast cancer after prior anthracycline-based chemotherapy were treated at successive dose levels (DLs) with escalated doses of docetaxel (70-100 mg/m(2) over 1 h on day 1), followed by ifosfamide 5-6 g/m(2) divided over days 1 and 2 (2.

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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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Background: The aim of this prospective study was to investigate whether there were changes in HER-2/neu status in newly-developed metastatic lesions following treatment with trastuzumab in advanced breast cancer patients overexpressing HER-2/neu. The utility of serological assays for HER-2/neu in such patients was also studied.

Patients And Methods: Sixteen patients with HER-2/neu-overexpressing tumors (15 were 3+ by immunohistochemistry (IHC) and one 2+ by IHC and positive by the chromogenic in situ hybridization (CISH) test) were included in the study.

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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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Intramedullary spinal cord metastases (ISCM) are usually the result of rapidly progressing systemic cancer. Breast cancer represents one of the most common solid tumors associated with the development of ISCM at rather advanced stages of disease. In the present report we describe four new cases with advanced breast cancer developing ISCM.

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