Objectives: One of the most common head and neck cancers is nasopharynx cancer. Knowledge about the incidence and mortality of this disease and its distribution in terms of geographical areas is necessary for further study and better planning. Therefore, this study was conducted with the aim of determining the incidence and mortality rates of nasopharynx cancer and its relationship with the Human Development Index (HDI) in Asia in 2012.
Methods: The aim of this ecologic study was to assess the correlation between age-specific incidence rate (ASIR) and age-specific mortality rate (ASMR) with HDI and its components, which include the following: life expectancy at birth, mean years of schooling, and gross national income per capita. Data about SIR and SMR for every Asian country for 2012 were obtained from the global cancer project. We used the correlation bivariate method for the assessment. Statistical significance was assumed if < 0.05. All reported values are two-sided. Statistical analyses were performed using SPSS (Version 15.0, SPSS Inc.).
Results: A total of 68,272 cases (males, 71.02%; females, 28.97%; sex ratio, 2.45) and 40,530 mortalities (males, 71.63%; females, 28.36%; sex ratio, 2.52) were recorded in Asian countries in 2012. The five countries with the highest ASIR of nasopharynx cancer were Malaysia, Singapore, Indonesia, Vietnam, and Brunei, and the five countries with the highest ASMR were Indonesia, Vietnam, Singapore, Malaysia, and Brunei. The correlation between HDI and ASIR was 0.097 ( = 0.520) [0.105 in men ( = 0.488) and 0.119 in women ( = 0.901)]. The correlation between HDI and ASMR was -0.102 ( = 0.502) [-0.072 in men ( = 0.633) and -0.224 in women ( = 0.134)].
Conclusion: Nasopharynx cancer is native to Southeast Asia. The highest incidence and mortality rates are found in Malaysia, Singapore, Indonesia, Vietnam, and Brunei. No significant relation was found between the standardized incidence and mortality rates of nasopharynx cancer and the HDI components. Further studies are recommended in Southeast Asian countries in order to find the etiology of cancer, as well as its diagnosis and treatment.
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http://dx.doi.org/10.1016/j.phrp.2016.11.002 | DOI Listing |
Front Immunol
January 2025
Department of Otolaryngology, Changhai Hospital, Naval Medical University, Shanghai, China.
Background: There is no consensus regarding the optimal regimen for metastatic nasopharyngeal carcinoma (dmNPC). Locoregional intensity modulated radiotherapy (LRRT) following palliative chemotherapy (PCT) has been shown to prolong the overall survival (OS) and improve the progression-free survival (PFS) of patients with dmNPC, compared with PCT alone. However, patients with a high tumor burden do not benefit from additional LRRT, which inevitably results in toxicity.
View Article and Find Full Text PDFBackground: Hypothyroidism is a common sequela after radiotherapy for nasopharyngeal carcinoma (NPC). Magnetic resonance imaging (MRI) has gained prominence in thyroid imaging, leveraging its non-ionizing radiation, high spatial resolution, multiparameter and multidirectional imaging. Few previous studies have investigated the evaluation of radiation-induced thyroid injury by MRI.
View Article and Find Full Text PDFClin Exp Metastasis
January 2025
Department of Radiation Oncology, Radiation Oncology Key Laboratory of Sichuan Province, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Center, Sichuan Cancer Hospital & Institute, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu, China.
Purpose: Patients with nasopharyngeal carcinoma (NPC) experiencing locoregional recurrence concomitant with distant metastases (rmNPC) after initial treatment represent a unique subgroup with significant management challenges. This study aimed to evaluate overall survival (OS) in rmNPC patients treated with systemic therapies with or without radiotherapy.
Methods: This retrospective multicenter study included patients with locally recurrent and metastatic NPC from five hospitals.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
January 2025
Department of Otolaryngology Head and Neck Surgery, Department of Allergy, Naso-Orbital-Maxilla and Skull Base Center, the Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou510630, China.
BMC Cancer
January 2025
School of Medicine, IMU University (Formerly Known as the International Medical University), Kuala Lumpur, Malaysia.
Background: Nasopharyngeal carcinoma (NPC) is one of the most common head and neck cancers worldwide. The majority of the new cases were from Asia and are the leading cause of cancer in China. The main treatment is surgery and radiotherapy with chemotherapy for advanced cases.
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