Purpose: Cabozantinib (XL184), a multi-targeted oral tyrosine kinase inhibitor with activity against MET, VEGFR2, AXL, and other tyrosine kinases, was assessed in a cohort of metastatic breast cancer (MBC) patients in a phase II randomized discontinuation trial (RDT).
Methods: Patients received 100 mg cabozantinib daily during a 12-week lead-in stage. Those with stable disease per modified Response Evaluation Criteria in Solid Tumors version 1.
There is a need for effective "broad spectrum" therapies for metastatic melanoma which would be suitable for all patients. The objectives of Phase Ia/Ib studies were to evaluate the safety, pharmacokinetics, dosimetry, and antitumor activity of (188)Re-6D2, a 188-Rhenium-labeled antibody to melanin. Stage IIIC/IV metastatic melanoma (MM) patients who failed standard therapies were enrolled in both studies.
View Article and Find Full Text PDFIpilimumab is a fully human, monoclonal antibody that blocks cytotoxic T-lymphocyte antigen-4 to potentiate antitumor T-cell responses. In a phase III trial, ipilimumab monotherapy at 3 mg/kg demonstrated an improvement in overall survival (OS) in patients with previously treated, metastatic melanoma. Here, we conducted a retrospective analysis of efficacy and safety data from a phase II clinical trial in which treatment-naive and previously treated patients with metastatic melanoma received ipilimumab at an investigational dose of 10 mg/kg.
View Article and Find Full Text PDFBackground: This prospective, controlled study evaluated the safety, tolerability, and efficacy of the mixture of botanical compounds known as LCS101 in preventing chemotherapy-induced hematological toxicity in breast cancer patients.
Methods: Female patients diagnosed with localized breast cancer were randomly allocated to receive treatment with either LCS101 or placebo capsules, in addition to conventional chemotherapy. The study intervention was initiated 2 weeks prior to the initiation of chemotherapy and continued until chemotherapy was completed, with participants receiving 2 g of LCS101 capsules thrice daily.
Purpose: To correlate p53 and ErbB receptors status with disease-free survival (DFS) and overall survival (OS) in locally advanced breast cancer.
Patients And Methods: Sixty patients were included in a single-center, open-label, phase II trial (1998-2003). Analysis of Erb receptors and p53 status and estrogen receptor/progesterone receptor data were available for 33 patients.
Background: Over 75% of postmenopausal patients with metastatic breast cancer have hormone receptor-positive tumors. Endocrine therapy, with its more favorable toxicity profile than chemotherapy, is the preferred treatment modality for these patients.
Objectives: To assess our experience with fulvestrant, an antiestrogen, in an advanced phase of treatment, after progression on the classical anti-estrogen (tamoxifen) and aromatase inhibitors
Methods: The study group comprised 46 patients with metastatic breast cancer treated with fulvestrant during the years 2002-2006.
Background And Objectives: The modern management of locally advanced breast cancer includes a multimodal approach consisting of neoadjuvant chemotherapy (usually given as initial treatment), surgery, radiotherapy and adjuvant hormone therapy. This therapeutic approach converts many patients with initially unresectable disease to reasonable surgical candidates, with acceptable rates of loco-regional disease control. Induction of a pathological complete response (pCR) with modern chemotherapy agents or combined with immunotherapy, when applicable, should be one of the primary goals of neoadjuvant therapy in order to achieve better disease-free and overall survival in this subset of patients.
View Article and Find Full Text PDFBackground: The 5 year survival rate in patients with advanced epithelial ovarian cancer is 25-40% and treatment is mainly palliative once the disease recurs.
Objectives: To determine the time to progression, overall survival and toxicity of 1 year maintenance treatment with carboplatin in women with advanced EOC after achieving complete remission with platinum-based combination chemotherapy.
Methods: Twenty-two women with epithelial ovarian cancer stage III-IV previously treated with platinum-based combinations who had achieved complete remission evidenced by symptoms, pelvic examination, computerized tomography and serum CA-125, were assigned to the study protocol consisting of: carboplatin of AUC=6, three cycles every 2 months, followed by two cycles once every 3 months for a total of five courses over 1 year.
Our objective was to evaluate the toxicity and antitumor efficacy of concurrent biochemotherapy in metastatic melanoma patients and the effectiveness of adding temozolomide to protect the brain from metastases. Twenty-three patients with advanced inoperable melanoma were hospitalized for 5-6 days for the following treatment: cisplatin 20 mg/m daily for 4 days, vinblastine 1.6 mg/m daily for 4 days and oral temozolomide 250 mg/m daily for 5 days, with 18 x 10 IU/m intravenous interleukin-2 by continuous infusion for 4 days (the dose was cut daily by 50%) and 5 x 10 U/m interferon-alfa subcutaneously daily for 5 days, repeated at 28-day intervals for a maximum of nine courses.
View Article and Find Full Text PDFEfficacy of chemotherapy may be maximized and its toxicity can be minimized if drugs would be administered at specified daily times. The present study was aimed to examine if the protection of amifostine against cisplatin toxicity is time dependent. Amifostine is an organic thiophosphate that protects selectively normal tissues, but not tumors, against the cytotoxicity of DNA binding chemotherapeutic agents such as cisplatin.
View Article and Find Full Text PDFWe studied the correlation between the efficacy of local external beam radiotherapy and the efficacy of strontium-89 in the palliation of osteoblastic metastatic bone pain in 43 patients with cancer. All 43 had been treated with hormonal or chemotherapy according to the primary malignancies and analgetic pharmacotherapy as needed, 36 received local external beam radiotherapy as a palliative before strontium-89 injection, and all 43 were ultimately treated with strontium-89 as salvage therapy. Responses to the first strontium treatment, and to the first radiation treatment if given, were taken from patient files.
View Article and Find Full Text PDFThe occurrence of cutaneous metastatic disease from colorectal cancer is uncommon and typically signifies widespread disease with poor prognosis. Colorectal metastases usually occur within the first 3 years of follow up, and the median survival of patients after the appearance of cutaneous metastatic lesions is 18 to 20 months. We describe an unusual case of a 60-year-old woman with a metachronous skin lesion as the sole site of metastatic disease, and a relatively long interval between the appearance of skin metastases and death.
View Article and Find Full Text PDFBackground: 18F-Fluorodeoxyglucose (FDG) assessments have provided clinically important information in cervical cancer. FDG studies can now be performed by both dedicated PET systems and by new-generation gamma cameras. Hybrid systems which consist of positron emission tomography (PET) or a gamma camera with X-ray for fusion of functional-anatomic data without changing the patient's position are now available.
View Article and Find Full Text PDFA multicenter phase III randomized study comparing the efficacies of two adjuvant polychemotherapeutic regimens in 145 patients with stage II node-positive breast cancer: the standard chemotherapy combination, CMF (cyclophosphamide, methotrexate, 5-fluorouracil), and an experimental protocol, CNF (cyclophosphamide, mitoxantrone [Novantrone], 5-fluorouracil) in which mitoxantrone replaced methotrexate. The finding of a significant advantage ( p= 0.04) in the disease-free survival for those receiving mitoxantrone (mean survival 4.
View Article and Find Full Text PDFSpontaneous regression of pure seminoma metastases is a rare phenomenon, with only a few cases reported to date. To the best of our knowledge, this is the first report of regression of anaplastic pure seminoma metastases located in the retroperitoneum. We present a 27-year-old man, a marihuana smoker, with metastatic pure anaplastic seminoma in the high retroperitoneal lymph nodes.
View Article and Find Full Text PDFMegestrol acetate (MA) has glucocorticoid activity and can induce significant secondary adrenal suppression. We designed this study to determine the extent of adrenal insufficiency in cancer patients receiving MA by utilising a sensitive low-dose adrenocorticotropin (ACTH) stimulation test. Adrenal function was assessed by a low-dose (0.
View Article and Find Full Text PDFOverall survival and progression-free survival after 5 and 10 years of 31 patients with malignant glioma treated by a combination of surgery, postoperative radiotherapy, and chemotherapy with a PCV regimen (procarbazine, CCNU [lomustine] and vincristine) is described. Parameters were evaluated by age at diagnosis, gender, ethnic origin, pre- and postsurgery Karnofsky Performance Status (KPS) score, limit and amount of surgical resection, histopathologic type, number of chemotherapy courses, time between surgery and radiotherapy, response to combined therapy, and dosage and type of radiotherapy. Progression-free survival was 29% at 24 months and 22% at 60 and 120 months.
View Article and Find Full Text PDFDisagreement persists on the necessity of axillary lymph node dissection for small T1 stage unilateral breast cancers. In this study of 120 women with T1 primary tumors who underwent extensive dissection, better definition of pathological factors that can predict axillary node metastases might have spared 88 (73.3%) who were node negative.
View Article and Find Full Text PDFA multicenter phase III randomized study compared the efficacies of two adjuvant polychemotherapeutic regimens in 145 patients with stage II node-positive breast cancer. The standard chemotherapy combination, CMF (cyclophosphamide, methotrexate, 5-fluorouracil), was administered to 77 women. The experimental protocol, CNF (cyclophosphamide, mitoxantrone, 5-FU), in which mitoxantrone (Novantrone) replaced methotrexate, was given to 68 patients.
View Article and Find Full Text PDFLiver metastases, especially from colorectal primary cancers, are treatable and potentially curable. Imaging techniques such as CT, MRI, and sonography have advanced in recent years and led to increased sensitivity and specificity in the diagnosis of liver metastases. Liver surgery also has been revolutionized in the past two decades.
View Article and Find Full Text PDFObjective: The purpose of this work was to evaluate the ability of testing for high-risk human papillomavirus (HPV) types using the hybrid capture technique to predict the presence of cervical intraepithelial neoplasia (CIN) II,III in patients with repeated atypical squamous cells of undetermined significance (ASCUS) and low-grade squamous intraepithelial lesion (LGSIL) on Pap smears.
Methods: Hybrid capture testing and tissue biopsy were performed on 503 consecutive women with ASCUS or LGSIL on repeated Pap smears who were referred for colposcopy.
Results: A highly significant association (P < 0.
Objectives: Loop electrosurgical excision of the transformation zone (LEETZ) was recently associated with relatively high failure rates. We evaluated whether the combination of LEETZ with laser vaporization is superior to LEETZ alone in reducing the rates of recurrent abnormal cytology and residual disease.
Methods: The study population included 426 women with histologic diagnosis of cervical intraepithelial neoplasia (CIN) 2-3, of whom 289 (study group) were treated by LEETZ followed by laser vaporization of the crater base and walls and 137 (control group) were treated by LEETZ alone.
Background: Intra-abdominal and retroperitoneal fibrosis has been described as secondary to intraperitoneal (IP) administration of several chemotherapeutic agents, including carboplatin, mitoxantrone, and the combination of 5-fluorouracil and cisplatin. The IP administration of floxuridine (FUDR) is an effective and minimally toxic treatment for patients with metastases to the peritoneum. An increasing number of patients with colorectal, gastric, or ovarian carcinoma are treated with IP chemotherapy.
View Article and Find Full Text PDFInt J Occup Environ Health
February 2000
Three cases of fatal extrapulmonary neoplasms among asbestos-exposed power plant workers are described. These cases add to the growing evidence for a causal relationship between asbestos exposures and extrapulmonary neoplasms.
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