Background: The triplet FOLFOXIRI (fluorouracil, leucovorin, oxaliplatin, and irinotecan) plus bevacizumab showed improved outcomes for patients with metastatic colorectal cancer, compared with FOLFIRI (fluorouracil, leucovorin, and irinotecan) plus bevacizumab. However, the actual benefit of the upfront exposure to the three cytotoxic drugs compared with a preplanned sequential strategy of doublets was not clear, and neither was the feasibility or efficacy of therapies after disease progression. We aimed to compare a preplanned strategy of upfront FOLFOXIRI followed by the reintroduction of the same regimen after disease progression versus a sequence of mFOLFOX6 (fluorouracil, leucovorin, and oxaliplatin) and FOLFIRI doublets, in combination with bevacizumab.
View Article and Find Full Text PDFBackground: To investigate whether microRNAs are predictive of sensitivity to anti-epidermal growth factor receptor (EGFR) monoclonal antibodies in patients with metastatic colorectal cancer (mCRC).
Methods: A total of 183 mCRC cases from 2 independent cohorts (cohort 1: 74 cases; validation cohort: 109 cases) treated with cetuximab or panitumumab were included in the study. MiRNA arrays were analyzed using Agilent's miRNA platform.
Metastasis to the heart from malignancy is a frequent but underestimated event. Tumors that are located in the mediastinum, such as pleural mesothelioma, are more frequently associated with cardiac colonization. Few reports have described metastasis from colon adenocarcinoma, which usually colonizes liver and lungs.
View Article and Find Full Text PDFBackground: Complete surgical resection of gastric cancer is potentially curative, but long-term survival is poor.
Methods: Patients with histologically proven adenocarcinoma of the stomach of stages IB, II, IIIA and B, or IV (T4N2M0) and treated with potentially curative surgery were randomly assigned to follow-up alone or to intravenous treatment with four cycles (repeated every 21 days) of PELF (cisplatin [40 mg/m(2), on days 1 and 5], epirubicin [30 mg/m(2), days 1 and 5], L-leucovorin [100 mg/m(2), days 1-4], and 5-fluorouracil [300 mg/m(2), days 1-4] in a hospital setting. Frequencies and severity of adverse events were determined.
In Europe, renal cancer (that is neoplasia of the kidney, renal pelvis or ureter (ICD-9 189 and ICD-10 C64-C66)) ranks as the seventh most common malignancy in men amongst whom there are 29,600 new cases each year (3.5% of all cancers). Tobacco, obesity and a diet poor in vegetables are all acknowledged risk factors, along with specific occupational and environmental factors.
View Article and Find Full Text PDFAims And Background: The availability of new drugs offers the opportunity to improve the outcome of locally advanced rectal cancer. Raltitrexed and oxaliplatin are effective in advanced colorectal cancer with acceptable toxicity and can act as radiation enhancers as shown in phase I-II studies. The aim of the study was thus to determine the recommended dose of oxaliplatin concomitantly administered with raltitrexed and concurrent preoperative radiotherapy in patients with stage II-III extraperitoneal rectal cancer.
View Article and Find Full Text PDFAims And Background: Adjuvant 5-FU chemotherapy plus radiotherapy represents the standard treatment for radically resected rectal cancer at high risk of relapse according to the NIH Consensus Conference. The therapeutic gain was obtained with a high rate of severe treatment-related toxicity and a suboptimal patient compliance with this regimen. Raltitrexed is a specific thymidylate synthase inhibitor with a convenient administration schedule, acceptable toxicity and radiosensitizing properties, as the published phase I trials in combination with radiotherapy have shown.
View Article and Find Full Text PDFThis study analyses the health related quality of life (HRQOL) of advanced melanoma patients, in a randomised trial comparing bio-chemotherapy (bio-CT) versus chemotherapy (CT). The trial enrolled 178 patients and the median survival was not statistically different between the two arms. HRQOL was assessed at baseline and before each cycle of therapy, using the Rotterdam Symptom Checklist (RSCL) questionnaire completed with 140 patients.
View Article and Find Full Text PDFAims And Background: In 1990 the National Institutes of Health Consensus Conference recommended adjuvant combined therapy for patients with radically resected rectal cancer at high risk for relapse (ie, stage II-III). The purpose of our prospective non-randomized study was to verify the feasibility and effectiveness of postoperative radiochemotherapy in terms of improvement in disease-free and overall survival in this patient subgroup.
Study Design: From January 1990 to October 1998, 191 consecutive patients with radically resected stage II-III rectal cancer were treated.
The 5-year survival for pancreatic cancer is usually less than 5%, and no treatment has demonstrated consistent effect on patient survival and disease-related symptoms. Early studies with gemcitabine suggested a modest antitumor activity with significant improvement in disease-related symptoms. This phase II study reports the activity of gemcitabine on 33 consecutive patients with unresectable pancreatic carcinoma.
View Article and Find Full Text PDFIntroduction: This phase I study was designed to establish the maximum tolerated dose (MTD) of the carboplatin paclitaxel combination, given without routine growth factor support to previously untreated patients with stage IIIB and IV non-small cell lung cancer.
Patients And Methods: Fifty patients (one stage IIIa, 31 stage IIIb and 18 stage IV) were sequentially assigned to one of 14 treatment groups in which paclitaxel and carboplatin were administered in doses ranging from 130 to 235 mg/m2 and from 230 to 375 mg/m2 , respectively. Paclitaxel was administered as a 3-h intravenous infusion using non-polyvinylchloride tubing and connectors.
Twenty-three patients with brain metastases from non-small cell lung cancer (NSCLC) (median age 62 years, Karnofsky PS 50-100) were treated with cisplatin (100 mg/m2, day 1) and teniposide (80 mg/m2, days 1, 3 and 5) every 3 weeks. Response was evaluated by contrast-enhanced brain CT every two to three cycles of treatment. The objective response rate of brain metastases was 35% (8/23); three patients achieved complete response (CR) and five partial response (PR).
View Article and Find Full Text PDFPatients with histologically confirmed advanced colorectal cancer were randomized to receive folinic acid (FA; 500 mg/mq in 2-hour intravenous infusion) and 5-fluorouracil (5FU; 600 mg/mq given as an intravenous bolus 1 hour after FA), beginning every week for 6 weeks, followed by a 2-week rest period, either without hydroxyurea (HU, arm A) or with HU (35 mg/kg per day) given orally in three administrations (every 8 hours) starting 6 hours after 5FU administration (arm B). Six weekly doses were considered one course. One hundred eighty-two patients were randomized in this trial and 162 (89%) were evaluable for response: 81 patients in arm A and 81 patients in arm B.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
July 1997
Purpose: To evaluate the clinical outcome and toxicity of a short-course regimen of radiotherapy (RT) in selected metastatic spinal cord compression (MSCC) patients.
Methods And Materials: Between 1993 and 1995, 53 consecutive patients with MSCC from low radio-responsive primary tumors (non small cell lung, kidney, head and neck and gastrointestinal carcinomas, melanoma and sarcomas), or more radio-responsive ones (breast and prostate carcinomas, myeloma and lymphomas) with paresis, plegia, low performance status (PS ECOG > or = 2), and/or short life expectation, underwent short-course RT; a single fraction of 8 Gy repeated after 1 week in responders or stable patients, for a total dose of 16 Gy. Of 49 (92%) evaluable cases, 4 (8%) underwent surgery plus RT and the other 45 RT alone.
Background: In our previous experience with chemotherapy for non-small-cell lung cancer (NSCLC) the combination of mitomycin, ifosfamide and cisplatin (MIC) showed the highest activity in a three-arm randomized trial; the MIC regimen also yielded the most toxic effects, with 8% WHO grade 2-4 nephrotoxicity, 21% grade 3-4 leukopenia and 10% grade 3-4 thrombocytopenia. In that study cisplatin (120 mg/m2) was delivered on day 1 and ifosfamide and mitomycin on day 2. In an effort to reduce MIC toxicity a modified regimen was tested in a phase II trial: cisplatin 100 mg/m2 was given on day 2 and ifosfamide on day 1 with mitomycin.
View Article and Find Full Text PDFThis ongoing phase I study sought to establish the maximum tolerated dose of the combination of carboplatin and paclitaxel (Taxol; Bristol-Myers Squibb Company, Princeton, NJ) given without routine growth factor support to previously untreated patients with stage IIIB and IV non-small cell lung cancer. Paclitaxel was administered as a 3-hour intravenous infusion. The carboplatin infusion was administered over 30 minutes immediately afterward.
View Article and Find Full Text PDFBackground: High-dose radiation therapy is generally recommended as standard treatment in regionally advanced unresectable non-small-cell lung cancer (NSCLC), but median- and long-term survival remain poor. Some reports have recently shown an improvement of results in advanced NSCLC when cisplatin was included in the chemotherapy regimens. Therefore, we designed a randomized trial to determine whether induction chemotherapy before high-dose radiotherapy improves response rate and survival in stage III NSCLC over that achieved with radiotherapy alone.
View Article and Find Full Text PDFBackground: Endocrine factors may affect the clinical course of malignant melanoma and the response to the treatment of this disease. The presence of estrogen receptors in melanomas has been suggested, and occasional responses to antiestrogen therapy have been reported.
Methods And Results: We randomly assigned 117 patients with metastatic malignant melanoma to treatment with dacarbazine alone or dacarbazine in combination with tamoxifen.
One hundred thirty consecutive patients with metastatic spinal cord compression (MSCC) were entered in a therapeutic protocol in which radiation therapy (RT) played the main role. When MSCC is diagnosed by clinical-radiologic methods such as myelography with or without computed tomography (CT) or magnetic resonance imaging (MRI), steroids are given and RT treatment started within 24 hours. When diagnostic doubts exist or stabilization is necessary, surgery precedes RT.
View Article and Find Full Text PDFSurvival in patients with locally advanced (stage III Mo) and metastatic (Ml) non-small-cell lung cancer (NSCLC) is short. Phase II studies have reported objective responses ranging from 20% to 60% using cisplatin-based chemotherapeutic regimens, yet few have shown improvement in median survival. In our phase II pilot studies with cisplatin (CDDP) and etoposide (VP-16), we observed a 26% response rate; with CDDP, VP-16, and mitomycin-C, a 38% response rate was obtained in advanced NSCLC patients.
View Article and Find Full Text PDFOne hundred fifty-six patients with metastatic or locally advanced non-small cell lung cancer (NSCLC) were randomized to 3-week cycles of treatment with either: (A) cisplatin (120 mg/m2 on day 1); (B) cisplatin (120 mg/m2 on day 1) plus etoposide (VP-16) (100 mg/m2 on days 1-3; and (C) the cisplatin plus etoposide (VP-16) regimen plus mitomycin C (10 mg/m2 on days 1, 21, and 42; then every 6 weeks for a maximum dose of 100 mg). The overall objective response rates for the combination regimens (30% with two drugs and 26% with three drugs) were superior to that obtained with one drug (4%). Likewise, the median duration of survival with the combination therapy arms (8 to 9 months) was superior to that obtained with the single agent (5 months).
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