• 제목/요약/키워드: Head Cancer

검색결과 1,272건 처리시간 0.034초

두경부 종양에서 $^{18}F-FDG$ PET의 임상이용 (Clinical Application of $^{18}F-FDG$ PET in Head and Neck Cancer)

  • 김재승;배진호
    • Nuclear Medicine and Molecular Imaging
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    • 제42권sup1호
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    • pp.6-13
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    • 2008
  • Head and neck cancer is the sixth most common type of human cancer worldwide. Squamous cell carcinoma is the most common cancer of the head and neck. Since $^{18}F-FDG$ PET is very sensitive to detecting squamous cell carcinoma, it has been widely used in patients with head and neck cancers for initial staging, management of recurrent cancers, and therapeutic monitoring. According to clinical research data, $^{18}F-FDG$ PET is expected to be a very helpful diagnostic tool in the management of head and neck cancer.

Vascular Endothelial Growth Factor (VEGF) Gene Polymorphisms and Breast Cancer Risk in a Chinese Population

  • Luo, Ting;Chen, Long;He, Ping;Hu, Qian-Cheng;Zhong, Xiao-Rong;Sun, Yu;Yang, Yuan-Fu;Tian, Ting-Lun;Zheng, Hong
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권4호
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    • pp.2433-2437
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    • 2013
  • Vascular endothelial growth factor (VEGF) is a potent regulator of angiogenesis and thereby involved in the development and progression of solid tumours. Associations between three VEGF gene polymorphisms (-634 G/C, +936 C/T, and +1612 G/A) and breast cancer risk have been extensively studied, but the currently available results are inconclusive. Our aim was to investigate associations between three VEGF gene polymorphisms and breast cancer risk in Chinese Han patients. We performed a hospital-based case-control study including 680 female incident breast cancer patients and 680 female age-matched healthy control subjects. Polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP) analysis was performed to detect the three VEGF gene polymorphisms. We observed that women carriers of +936 TT genotypes [odds ratio (OR) =0.46, 95% confidence interval (CI) = 0.28, 0.76; P=0.002] or 936 T-allele (OR=0.81, 95% CI= 0.68, 0.98; P=0.03) had a protective effect concerning the disease. Our study suggested that the +1612G/A polymorphism was unlikely to be associated with breast cancer risk. The -634CC genotype was significantly associated with high tumor aggressiveness [large tumor size (OR=2.63, 95% CI=1.15, 6.02; P=0.02) and high histologic grade (OR=1.47, 95% CI= 1.06, 2.03; P=0.02)]. The genotypes were not related with other tumor characteristics such as regional or distant metastasis, stage at diagnosis, or estrogen or progesterone receptor status. Our study revealed that the VEGF -634 G/C and +936 C/T gene polymorphisms may be associated with breast cancer in Chinese Han patients.

하인두암에 병발한 동시성 암종 (Synchronous Primary Cancer in Hypopharyngeal Cancer)

  • 허경회;이승훈;정광윤;최종욱
    • 대한두경부종양학회지
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    • 제11권2호
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    • pp.173-177
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    • 1995
  • Multiple primary malignant neoplasms occur relatively frequently today and are important especially in the head and neck area for they usually carry a bad prognosis. Detection of a synchronous primary tumor at the time of initial work-up is crucial both for management and final outcome. The first case was a T1 hypopharyngeal cancer with a mid-esophageal second primary who complained of a huge neck node. The second case was a T3 hypopharyngeal cancer who was initially seen by the chest surgeons for a large lower esophageal tumor. The third case was a patient previously operated for stomach adenocarcinoma three years ago, who had newly developed symptoms like dysphagia and hoarseness, and was diagnosed as hypopharyngeal T3 with oropharyngeal second primary cancer. Three cases were all heavy smokers and had histories of heavy alcohol consumption. They were all treated at the same sitting by en-block resection of the involved organs and postoperative radiation therapy. The authors have recently experienced 3 cases of synchronous second primary cancers in association with hypopharyngeal cancer and a report is made.

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두경부암 환자의 기능상태, 우울과 가족지지 (Functional Status, Depression, and Family Support in Head and Neck Cancer Patients)

  • 박용경
    • 종양간호연구
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    • 제5권1호
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    • pp.31-39
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    • 2005
  • Purpose: This study was to identify the levels of functional status, depression, family support and their relationship among those variables in head and neck cancer patients. Method: The subjects were 100 patients with head and neck cancer patients who visited at outpatients clinic in one university hospital in Taegu. The instrument used for this study were Functional Status in Head & Neck Cancer - Self Report Scale developed by Baker(1995), Self-Rating Depression Scale by Zung(1965) and Family support assessment tool by Kang hyun-suk(1984). The data were analysed percentage, mean, t-test, ANOVA and pearson's corelation using SAS program. Result: There was significantly negative correlation between functional status and depression(r=-.71) and between depression and family support(r=-.56). The relationship of functional status and family support was significant as r= .33. Conclusion: It was found that functional status, depression and family support of head and neck cancer patient were closely related each other. Therefore it is necessary to design nursing intervention to enhance family support or decrease depression for improving quality of life in head and neck cancer patient.

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Stage-Wise Presentation of Non-Metastatic Head and Neck Cancer: an Analysis of Patients from the Kumaon Hills of India

  • Pandey, Kailash Chandra;Revannasiddaiah, Swaroop;Pant, Nirdosh Kumar;Bhatt, Harish Chandra
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권12호
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    • pp.4957-4961
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    • 2014
  • Background: Head and neck cancer without distant metastases is amenable to various modalities of treatment. However, the stage at presentation is a very important determinant for treatment success. The present study was conducted to determine the stage-wise presentation of non-metastatic head and neck cancer patients from the hilly regions in Kumaon division of Uttarakhand, India. Materials and Methods: The hospital records for non-metastatic head and neck cancer patients from the only functional cancer centre of the region for the period of two-years (January 2012-December 2013) were included. Nasopharyngeal carcinoma was excluded due to its staging system being different. Non-squamous histopathologies were also excluded. Patients hailing from nearby regions of Uttar Pradesh and Nepal were excluded, as were patients from non-hilly regions of Kumaon. Results: Of the 271 patients of head and neck cancer, 27 with distant metastases at diagnosis were excluded from the analysis. Of the 244 eligible patient records, 90.1% (n=222) were male, and 9.9% (n=22) were female. The proportions of patients with carcinoma of the larynx, oropharynx, oral cavity, hypopharynx and maxillary antrum were 31.9% (n=78), 27.9% (n=68), 20.5% (n=50), 12.7% (n=31) and 1.2% (n=3). A further 5.7% (n=14) were diagnosed as having secondary involvement of neck nodes with unknown primaries. The proportion of patients presenting in stages I, II, III, IVA and IVB were 0.8% (n=2), 2.5% (n=6), 9.4% (n=23), 51.6% (n=126) and 35.7% (n=87) respectively. Conclusions: An abysmally low proportion (3.3%) of non-metastatic head and neck cancer patients presented in the early stages (I and II). A vast majority of the patients (88.1%) presented with stages IVA and IVB. Not only does this reflect a poor therapeutic outlook, but also exposes the dire need for programmes focusing on cancer awareness and early detection in the region.

개인 정보 보호에 대한 암 등록 사업의 해결 방안 (Strategies of Cancer Registry against Protecting Personal Health Data)

  • 박범정;주형로;박일석;김진환;노영수
    • 대한두경부종양학회지
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    • 제23권2호
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    • pp.147-152
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    • 2007
  • Objectives and Background : Aims of this studies are to collect and analyze the lawful restriction against cancer registration and to suggest the model promoting the cancer registry. Materials and Methods : Total 16 countries, the members of OECD, including the U.S. are evaluated. the status of cancer registration of the evaluated countries are analyzed. The legislated laws, protect the individual's information, of the evaluated countries are analyzed. The cases any registries were impaired with the law to protect privacy are searched and analyzed. Results : All of the evaluated countries have some kinds of privacy protecting laws. For cancer registration, 11 of 16 countries implement some lawful authorities. Some of countries have experienced restriction of registration by the law of protecting individual's health data. All countries have performed cancer registry and 6 of 16 countries have nearly 100% population-based cancer registration. Conclusions : The cancer registry has to be the national effort. The informed consent of the data subjects and the permission of any special institutes are the difference to perform the registration. So, it is necessary to legislate any law supporting the cancer registration and establish any independent institutes to protect the individual's health data and support the cancer registry.

Educational Levels and Delays in Start of Treatment for Head and Neck Cancers in North-East India

  • Krishnatreya, Manigreeva;Kataki, Amal Chandra;Sharma, Jagannath Dev;Nandy, Pintu;Rahman, Tashnin;Kumar, Mahesh;Gogoi, Gayatri;Hoque, Nazmul
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권24호
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    • pp.10867-10869
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    • 2015
  • Background: There are various patient and professional factors responsible for the delay in start of treatment (SOT) for head and neck cancers (HNC). Materials and Methods: This retrospective study was conducted on data for HNC patients registered at the hospital cancer registry in North-East India. All cases diagnosed during the period of January 2010 to December 2012 were considered for the present analysis. Educational levels of all patients were clustered into 3 groups; illiterates (unable to read or write), qualified (school or high school level education), and highly qualified (college and above). Results: In the present analysis 1066 (34.6%) patients were illiterates, 1,869 (60.6%) patients were literates and 145 (4.7%) of all patients with HNC were highly qualified. The stage at diagnosis were stage I, seen in 62 (34.6%), stage II in 393 (12.8%), stage III in 1,371 (44.5%) and stage IV in 1,254 (40.7%). The median time (MT) to the SOT from date of attending cancer hospital (DOACH) was, in illiterate group MT was 18 days, whereas in the qualified group of patients it was 15 days and in the highly qualified group was 10 days. Analysis of variance showed there was a significant difference on the mean time for the delay in SOT from DOACH for different educational levels (F=9.923, p=0.000). Conclusions: Educational level is a patient related factor in the delays for the SOT in HNCs in our population.

Genetic Deletions of GSTM1 and GSTT1 in Head and Neck Cancer: Review of the Literature from 2000 to 2012

  • Masood, Nosheen;Yasmin, Azra;Kayani, Mahmood A.
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권6호
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    • pp.3535-3539
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    • 2013
  • Head and neck cancer is one of the leading causes of deaths worldwide. Two genes GSTM1 and GSTT1 involved in phase II of carcinogen detoxification have been frequently studied in the literature. Their null genotypes are thought to be associated with increased head and neck cancer risk. However, the published reviews are not up to date and many important papers have been skipped. The current literature review was restricted to the null genotypes of the GSTM1 and GSTT1 genes with special emphasis on the genotypic status. We found that the size of study sample varied greatly and the oral cavity cancer was more influenced by GSTM1 and GSTT1 gene deletions. With respect to ethnicity Asians are more prone to head and neck cancers with these null genotypes as compared to Europeans and Americans. The current review showed significant associations (OR=9.0, 95%CI; 1.4-9.5; OR=3.7, 95%CI; 1.4-9.5) of GSTM1 and GSTT1 null genotypes with head and neck cancers. Review confirms the data of previous reviews that GSTM1 and GSTT1 gene polymorphisms may be risk factors for cancer initiation.