prevention and early detection of cancer ppt

... through use of protective clothing and changing patterns of outdoor activities can reduce skin cancer risk. Sunscreens decrease the Chapter 078. Prevention and Early Detection of Cancer (Part ... of breast and prostate cancer by absorbing and inactivating dietary estrogenic and androgenic cancer promoters. However, two large prospective cohort studies of >100,000 health professionals ... >100,000 health professionals showed no association between fruit and vegetable intake and risk of cancer. The Polyp Prevention Trial randomly assigned 2000 elderly persons, who had polyps removed,...

Ngày tải lên: 07/07/2014, 01:20

... 078. Prevention and Early Detection of Cancer (Part 1) Harrison's Internal Medicine > Chapter 78. Prevention and Early Detection of Cancer Prevention and Early Detection of Cancer: ... Improved understanding of carcinogenesis has allowed cancer prevention and early detection (also known as cancer control) to expand beyond the identification and avoidance of carcinogens. Specific ... prevent cancer in those at risk, and more sensitive and specific screening for early detection of cancer are the goals. Carcinogenesis is not simply an event but a process, a continuum of discrete...

Ngày tải lên: 07/07/2014, 01:20

... thought to act as cancer initiators and/ or promoters. Chapter 078. Prevention and Early Detection of Cancer (Part 3) Cancer Chemoprevention Chemoprevention involves the use of specific natural ... gas Cancer of the lung, head and neck, nasal sinuses Nickel dust Cancer of the lung, nasal sinuses Phenacetin Cancer of the renal pelvis and bladder Polycyclic hydrocarbons Cancer of the ... before the development of invasive malignancy. Cancer develops through an accumulation of genetic and epigenetic changes that are potential points of intervention to prevent cancer. The initial...

Ngày tải lên: 07/07/2014, 01:20

... of statin use showed no protective effect of statins on overall cancer incidence or death. Chapter 078. Prevention and Early Detection of Cancer (Part 4) Chemoprevention of Cancers of ... risk of lung cancer for those taking β-carotene; fewer of its participants were smokers than those in the ATBC and CARET studies. Chemoprevention of Colon Cancer Many of the current colon cancer ... neck, esophagus, and lung. Patients cured of squamous cell cancers of the lung, esophagus, head, and neck are at risk (as high as 5% per year) of developing second cancers of the upper aerodigestive...

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

Ngày tải lên: 07/07/2014, 01:20

... online to: Cancer. gov: http://www .cancer. gov /cancer_ information/ bladder cancer | breast cancer | colon cancer | liver cancer | lung cancer | oesophageal cancer | ovarian cancer | prostate cancer LocusLink: ... such as serum and urine have proven to be a rich source of biomarkers for the early detection of cancer. The blood proteome changes constantly as a consequence of the perfusion of the diseased ... serum of prostate cancer patients from non -cancer cohorts. A test set of serum samples yielded a sensitivity of 83% and specificity of 97% for the study population when comparing the prostate cancer...

Ngày tải lên: 15/02/2014, 05:20

... with cancer and 6.7 million are dying of cancer every year Improving the quality of life by meeting patient needs Improving the quality of life of patients living with cancer and dying from cancer ... America 1,570,500 Prostate Lung Colorectal Breast Lung Colorectal Prostate Lung Stomach Breast Cervix Colorectal FACTS AND FIGURES 5 FACTS AND FIGURES 4 Types of cancer Lung cancer kills more people than any other cancer. More men than women get cancer of the lung, stomach, throat, and bladder. Cancers ... salted and pickled food have higher incidences of gastric cancers. Through diet and exercise, we can prevent up to a third of cancer cases. Physical activity, avoidance of overweight and frequent...

Ngày tải lên: 15/02/2014, 05:20

... mortality from that cancer, and the rationale for the early detection of breast cancer is similar. Fifty years ago, there was no established method for the detection of breast cancer at an early stage ... $40,000 offered, detection of early breast cancer, especially in may be used over 3-year period. the areas of biological or immunological methods for the detection of early- stage breast cancer. New ... de- Mammography and Beyond: Developing Technologies for the Early Detection of Breast Cancer Committee on Technologies for the Early Detection of Breast Cancer Sharyl J. Nass, I. Craig Henderson, and Joyce...

Ngày tải lên: 05/03/2014, 12:20

Ngày tải lên: 15/02/2014, 04:20

... effects of specific micronutrients. An extensive review of these hypotheses and of the design and interpretation of such trials is given in the first IARC Handbook of Cancer Prevention 10 . Review of ... between overall intakes of fruits and vegetables and risks of lung and colon cancer, and little relation has been observed with breast cancer. Because rates of oral and oesophageal cancer are low in ... incidence of colon and lung cancers. A major conclusion of the 1997 review was that a greater intake of fruits and vegetables would substantially reduce risks of a broad range of cancers and decrease...

Ngày tải lên: 15/03/2014, 01:20

... therapies in the prevention and treatment of cancer) GS.TSKH. Hoàng Tích Huyền* Chữ viết tắt: LOX = lipooxygenase; COX = cyclooxygenase; LT = leucotrien; PG = prostaglandin; IL = interleukin; ... tạo mạch tân sinh và phối hợp với các phơng pháp khác để điều trị ung th. ĐÃ thấy celecoxib, rofecoxib hỗ trợ cho X quang liệu pháp do làm tăng tính nhạy cảm của tế bào u với chiếu tia. Hiện ... điều trị các ung th vú, tuỵ tạng, ruột kết. Tài liệu tham khảo 1. Wallace, J.M: Integrative Cancer Therapies; tập 1; số 1; 3/2002; trang 3 - 37; SAGE Publications. 2. La Presse médicale;...

Ngày tải lên: 20/03/2014, 03:20

Ngày tải lên: 09/08/2014, 09:20

... estimates of avoidable risks of cancer in the United States today. Journal of the National Cancer Institute. 1981; 66(6):1191-1308. 3. Harvard Center For Cancer Prevention. Human causes of cancer: ... alternative ways of understanding the complex biology of cancer and that the emerging scientific literature on fetal and early life exposures may shed more light on the mechanisms of cancer in the ... Bladder Cancer 12 Bone Cancer 12 Brain and other Central Nervous System Cancers 12 Breast Cancer 13 Cervical Cancer 14 Colon Cancer 15 Esophageal Cancer 15 Hodgkin’s Disease 15 Kidney Cancer...

Ngày tải lên: 06/03/2014, 01:20

... sensitivity of 89% and a specificity of 97% for the detection of early stage ovarian cancer. Furthermore, the sensitivity and the specificity of this panel in distinguishing between normal and mucinous ... resulting from the lack of reliable, sensitive screening tests and our limited understanding of the mechanisms of chemoresistance and relapse. More than two-thirds of cases of ovarian cancers are diagnosed ... sensitivity of 94% and a specificity of 94% for serous ovarian carcinoma in its early stage, and a sensitivity of 98% and a specificity of 98% for endometrioid ovarian carcinoma in its early stage...

Ngày tải lên: 22/03/2014, 11:20

... Activation of vas- culature in tumors, extravasation and proliferation of T cells, and increased ratios of Teff/Treg and IFN-γ/IL-10 were discovered to be the mechanisms of anti-tumor effects of CTLA-4 ... formation and maintenance of tumor vasculature and the progression of cancer. VEGF and PDGF bind their corresponding receptors to trigger recep- tor autophosphorylation and the initiation of down- stream ... cellular immunology and host-tumor-immune system interac- tions, 3. present in depth concepts of humorally-based immune therapies; 4. assess cytokine biology and the role of cytokines in cancer therapy; and...

Ngày tải lên: 18/06/2014, 15:20