Background: The purpose of this study was to evaluate the relationship of calorie and protein intake to the severity of oral mucositis in patients with head and neck cancer receiving radiation therapy.
Methods: Patients with head and neck cancer undergoing ≥60 Gy of radiation were eligible. Weekly data were collected for oral mucositis grade and protein and calorie intake. Proportional odds models examined the association of oral mucositis severity with nutritional predictors.
Results: During a 24-month period, 40 evaluable patients met criteria for inclusion. In a multivariate backward selection model, the sole significant nutritional predictor of reduced oral mucositis severity was meeting the protein goal for the current week (p = .01; adjusted odds ratio [OR], 2.30).
Conclusion: Patients who met protein-related goals during radiotherapy for head and neck cancer had less severe oral mucositis. Nutritional counseling during radiotherapy, with emphasis on protein goals, may reduce oral mucositis severity.
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http://dx.doi.org/10.1002/hed.21795 | DOI Listing |
Gene
January 2025
Department of Pediatrics, Beijing Shijitan Hospital, Capital Medical University, Beijing 100038, China. Electronic address:
Background: Methyltransferase-like 3 (METTL3) regulates numerous biological processes and diverse cancers.
Objective: To explore the frequency distribution of METTL3 rs1061026, rs1139130, and rs1263801 polymorphisms, and their potential impacts on clinical outcomes and chemotherapy-induced toxicities in a cohort of Chinese pediatric patients diagnosed with primary brain tumors (PBTs).
Methods: Genotyping for three investigated SNPs was performed in 107 pediatric patients with PBTs using the Sequenom MassARRAY iPLEX platform.
Cancer Treat Rev
January 2025
State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Chinese Academy of Medical Sciences Research Unit of Oral Carcinogenesis and Management, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, China. Electronic address:
Radiotherapy and chemotherapy are widely employed as primary non-surgical cancer treatments; however, their non-selective cytotoxicity often leads to adverse events such as oral mucositis (OM), particularly in head and neck cancer therapies. International guidelines provide recommendations for managing chemoradiotherapy-induced OM in various clinical contexts. Subsequently, emerging researches have introduced evidence supporting novel approaches or existing regimens for OM prevention and treatment.
View Article and Find Full Text PDFJ Periodontal Res
January 2025
Department of Surgery, Stanford University School of Medicine, Stanford, California, USA.
Aim: To investigate additional factors contributing to the pathophysiology of chemotherapy-induced oral mucositis and periodontitis beyond the systemic immune suppression caused by the chemotherapeutic agent 5-Fluorouracil (5-FU).
Methods: 5-Fluorouracil was topically delivered to the non-keratinized, rapidly proliferating junctional epithelium (JE) surrounding the dentition, and acts as an immunologic and functional barrier to bacterial ingression. Various techniques, including EdU incorporation, quantitative immunohistochemistry (qIHC), histology, enzymatic activity assays, and micro-computed tomographic (μCT) imaging, were employed to analyze the JE at multiple time points following topical 5-FU treatment.
J Am Acad Dermatol
January 2025
Mayo Clinic Arizona, Department of Dermatology, Scottsdale, AZ, USA.
Traditionally, dermatological education emphasizes hair, skin and nails in its curriculum. There is a practice gap with regard to knowledge of normal oral mucosa variants, performance of the oral examination, and competence in diagnosing and treating oral mucosal disorders. The oral mucosa falls within the purview of dermatology.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!