scholarly journals Trends and Disparities of Proton Therapy Use among Patients with Head and Neck Cancer: Analysis from the National Cancer Database (2005-14)

2019 ◽  
Vol 5 (4) ◽  
pp. 1-10 ◽  
Author(s):  
Anna Lee ◽  
Julie Kang ◽  
Yao Yu ◽  
Sean McBride ◽  
Nadeem Riaz ◽  
...  

Abstract Purpose: The purpose of this study was to analyze national trends and disparities in proton therapy use among patients with head and neck cancer receiving radiotherapy to primary disease sites. Patients and Methods: Using the National Cancer Database, we identified patients diagnosed with any nonmetastatic head and neck primary malignancy between 2005 and 2014 who were treated with radiation therapy or proton therapy directed specifically at the primary disease site. Distributions of patient and clinical factors between the two groups were evaluated. Multivariable logistic regression was used to correlate factors associated with proton therapy use compared with other modalities of radiation therapy. Results: There were 220 491 patients who received any radiation therapy as part of their initial treatment course, only 417 (0.2%) of whom received proton therapy. The use of protons underwent a small increase from 0.13% in 2005-06 to 0.41% by 2013-14 (P < .001). The most common primary sites treated with proton therapy were the nasal cavity/nasopharynx (n = 151, 36.2%) and the oral cavity (n = 98, 23.5%). Most patients had T4 disease (n = 94, 31.0%). On multivariable logistic regression, all primary sites compared with hypopharynx/larynx sites (odds ratio [OR], 2.53-10.53; P < .001), treatment at an academic facility (OR, 2.54; P < .001), ≥ 13-mile distance from the treating facility (OR, 1.94; P < .001), and highest median household income quartile (> $63 000; OR, 2.52; P = .002) were associated with an increased likelihood of receiving proton therapy. Conclusion: Proton use has undergone an incremental increase in the United States but remains an uncommon modality for the treatment of primary head and neck cancer.

2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Gabriella Cadoni ◽  
Luca Giraldi ◽  
Carlo Chiarla ◽  
Jacopo Gervasoni ◽  
Silvia Persichilli ◽  
...  

Introduction. Serum amino acid (AA) profiles represent a valuable tool in the metabolic assessment of cancer patients; still, information on the AA pattern in head and neck cancer (HNC) patients is insufficient. The aim of the study was to assess whether serum AA levels were associated with the stage of neoplastic disease and prognosis in primary HNC patients. Methods. Two hundred and two primary HNC patients were included in the study. Thirty-one AAs and derivatives were measured in serum through an ultraperformance liquid chromatography-mass spectrometry (UPLC-MS). The association between AA concentrations and the stage (advanced versus early) of HNC was estimated using a multivariable logistic regression model. A multivariable Cox regression model was used to evaluate the prognostic significance of each AA. Results. At the multivariable logistic regression analysis, increased levels of alpha-aminobutyric acid, aminoadipic acid, histidine, proline, and tryptophan were associated with a reduced risk of advanced stage HNC, while high levels of beta-alanine, beta-aminobutyric acid, ethanolamine, glycine, isoleucine, 4-hydroxyproline, and phenylalanine were associated with an increased risk of advanced stage HNC. Furthermore, at multivariate analysis, increased levels of alpha-aminobutyric acid were associated with increased overall survival (OS), while high levels of arginine, ethanolamine, glycine, histidine, isoleucine, 4-hydroxyproline, leucine, lysine, 3-methylhistidine, phenylalanine, and serine were associated with decreased OS. Conclusions. Our study suggests that AA levels are associated with the stage of disease and prognosis in patients with HNC. More study is necessary to evaluate if serum AA levels may be considered a hallmark of HNC and prove to be clinically useful markers of disease status and prognosis in HNC patients.


2017 ◽  
Vol 8 (2) ◽  
pp. 45-48
Author(s):  
Evangelia Katsoulakis ◽  
Natalya Chernichenko ◽  
David Schreiber

ABSTRACT Aim To examine the value of proton therapy in relation to other treatment modalities in head and neck cancer. Review Proton therapy has evolved into more sophisticated and costly intensity-modulated proton therapy and has resulted in even greater dose reduction to normal critical structures at risk as compared with photon therapy. Early clinical studies in head and neck cancers, especially for tumors of the skull base and paranasal sinuses, suggest that proton therapy is excellent in terms of local control and is comparable to intensity-modulated radiation therapy photons but with lower rates of morbidity. Results There are many potential advantages to radiation therapy with protons. While there are many single institution studies examining the added value of protons to photon therapy, the value of proton therapy must be examined in prospective randomized clinical studies and across many subsites of head and neck cancer. Additional evidence is necessary to guide efficient clinical practice, patient selection, and tumors that are most likely to benefit from this treatment modality and justify proton therapy use given its significant cost. How to cite this article Katsoulakis E, Chernichenko N, Schreiber D. Proton Therapy in the Treatment of Head and Neck Cancer. Int J Head Neck Surg 2017;8(2):45-48.


2005 ◽  
Vol 35 (11) ◽  
pp. 639-644 ◽  
Author(s):  
Yoshizumi Kitamoto ◽  
Tetsuo Akimoto ◽  
Hitoshi Ishikawa ◽  
Tetsuo Nonaka ◽  
Hiroyuki Katoh ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yanhai Yin ◽  
Fen Li ◽  
Liangqian Tong ◽  
Chunru Chen ◽  
Bo Yuan

Abstract Background The study aimed to evaluate the relationship of IL-1B/IL-1RN polymorphisms to the predisposition of head and neck cancer (HNC) in a Chinese Han population. Methods Nine single-nucleotide polymorphisms (SNPs) in IL-1B/IL-1RN were genotyped based on Agena MassARRAY platform. Logistic regression models were used to analyze the genetic association between these SNPs and HNC risk by calculating odds ratios (ORs) and 95% confidence intervals (CI). Haplotype analysis were performed using Haploview program and logistic regression model. Results The genetic association between rs1143643 in IL-1B and the higher risk of HNC was found (OR = 1.23, 95% CI 1.04–1.46) in the overall. IL-1RN rs17042888 was related to a reduced risk of HNC in the subjects aged > 46 years (OR = 0.70, 95% CI: 0.50–0.98) and in females (OR = 0.71, 95% CI 0.52–0.98), while rs1143643 increased the predisposition of HNC among females (OR = 1.76, 95% CI 1.13–2.74). Furthermore, rs1143643 had an increased susceptibility to thyroid carcinoma (OR = 1.61, 95% CI 1.10–2.34). Moreover, compared with stage I–II, the frequency of IL-1RN rs452204-AG genotype was lower in patients with stage III–IV. Conclusions IL-1B (rs1143643) and IL-1RN (rs17042888 and rs452204) polymorphisms might be related to the individual susceptibility of HNC in the Chinese Han population. These results might help to improve the understanding of IL-1B and IL-1RN genes in the occurrence of HNC.


Author(s):  
M. Tambas ◽  
H.P. van der Laan ◽  
A.V.D. Hoek ◽  
H.P. Bijl ◽  
M. Dieters ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document