Before loco regional treatment for head and neck cancer forty eight patients received one or the other of the following combined chemotherapy regimens: Regimen A (28 patients): high dosage methotrexate, bleomycin, cis-platin; regimen B (20 patients): common dosage methotrexate, bleomycin, hydroxyurea, vincristin. The effectiveness of regimen A seemed better than that of regimen B (46% responses versus 20%). This assessment must be accepted with caution, since, although the organization of treatment was strictly similar in the two groups, the study was not randomized, and there were noticeable differences between the two groups. Regimen B was associated with no toxicity. Regimen A was responsible for two fatalities. These two cases were linked to high dosage methotrexate. However, a combined chemotherapy regimen of type A with the high dosage methotrexate replaced by intermediate dosage methotrexate, seems feasible to us. Loco regional treatment was not impaired by initial chemotherapy with either regimen.
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Acta Oncol
January 2025
Institute of Clinical Medicine, UIT- The Arctic University, Tromsø, Norway; Department of Urology, University Hospital of North Norway, Tromsø, Norway.
Background And Purpose: Recommended treatment of urothelial muscle-invasive bladder cancer (MIBC) is cisplatin-based neoadjuvant chemotherapy (NAC) followed by cystectomy, but there are challenges with low utilization of NAC. We aimed to evaluate the utilization of NAC, perioperative complications and oncological efficacy in a real-world setting.
Patients And Methods: All patients operated with radical cystectomy at the University Hospital of North Norway during 2011-2021 for MIBC were included.
Zhonghua Yan Ke Za Zhi
January 2025
Department of Ophthalmology, Qingyuan Hospital Affiliated to Guangzhou Medical University (Qingyuan People's Hospital), Qingyuan511518, China.
A 63-year-old male patient presented with a four-month history of vision loss in the left eye and blurred vision in the right eye, the cause of which was not immediately apparent. The patient was initially diagnosed with uveitis in both eyes at the Department of Ophthalmology. Subsequently, the patient was diagnosed as central nervous system lymphoma at the Department of Brain Medicine and initiated a systemic treatment.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
December 2024
Department of Pediatric Oncology, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou 510700, Guangdong Province, China.
Objective: To investigate the effect of genetic polymorphism of (rs1801133) on methotrexate (MTX) related toxicity in pediatric mature B-cell lymphoma patients.
Methods: Fifty-eight intermediate and high risk patients under 18 years of age with mature B-cell lymphoma who received 5 g/m MTX (24 h intravenous infusion) in Sun Yat-sen University Cancer Center from August 2014 to December 2021 were included, and their toxicity of high-dose MTX (HD-MTX) were monitored and analyzed.
Results: Among the 58 pediatric patients, the number of CC, CT, and TT genotypes for was 33, 19 and 6, respectively.
RMD Open
December 2024
Rheumatology, Amsterdam UMC Locatie VUmc, Amsterdam, The Netherlands
Objectives: To assess the effect of treatment on haemostatic parameters in patients with early rheumatoid arthritis (RA).
Methods: Patients with newly diagnosed RA started methotrexate and were randomised to additional conventional treatment, certolizumab pegol, abatacept or tocilizumab. Several biomarkers for haemostasis were analysed including parameters of the two global haemostatic assays-overall haemostatic potential (OHP) and endogenous thrombin potential (ETP), as well as single haemostatic factors-fibrinogen, prothrombin fragment 1+2 (F1+2), D-dimer, thrombin activatable fibrinolysis inhibitor (TAFI) and clot lysis time (CLT) in 24 patients at baseline, 12 and 24 weeks after the start of the treatment.
Sci Rep
December 2024
Laboratorio de Pesquisa em Cirurgia Toracica, Departamento de Cardiopneumologia, Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
Currently, the barrier to successful lung transplantation is ischemia and reperfusion injury, which can lead to the development of bronchiolitis obliterans. Paclitaxel and methotrexate are drugs known to inhibit cell proliferation and have anti-inflammatory effects, and the association of these drugs with cholesterol-rich nanoparticles has been shown to be beneficial in the treatment of other transplanted organs. Thirty-three male Sprague Dawley rats were divided into 3 groups: Basal group, no intervention; Control group, received only nanoparticles; Drug group, paclitaxel and methotrexate treatment.
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