scholarly journals Occupational exposures and risk of nasopharyngeal carcinoma in a high‐risk area: A population‐based case‐control study

Cancer ◽  
2021 ◽  
Author(s):  
Yufeng Chen ◽  
Ellen T. Chang ◽  
Qing Liu ◽  
Yonglin Cai ◽  
Zhe Zhang ◽  
...  
BMJ ◽  
2009 ◽  
Vol 338 (mar26 2) ◽  
pp. b929-b929 ◽  
Author(s):  
F. Islami ◽  
A. Pourshams ◽  
D. Nasrollahzadeh ◽  
F. Kamangar ◽  
S. Fahimi ◽  
...  

2009 ◽  
Vol 38 (4) ◽  
pp. 978-988 ◽  
Author(s):  
Farhad Islami ◽  
Farin Kamangar ◽  
Dariush Nasrollahzadeh ◽  
Karim Aghcheli ◽  
Masoud Sotoudeh ◽  
...  

Author(s):  
Hamideh Rashidian ◽  
Ali Akbar Haghdoost ◽  
Maryam Hadji ◽  
Maryam Marzban ◽  
Mahin Gholipour ◽  
...  

2012 ◽  
Vol 103 (11) ◽  
pp. 2007-2011 ◽  
Author(s):  
Qingkun Song ◽  
Xiaorong Wang ◽  
Ignatius Tak-sun Yu ◽  
Chengyu Huang ◽  
Xiaoqiao Zhou ◽  
...  

2017 ◽  
Author(s):  
Carolina Mensi ◽  
Michele Carugno ◽  
Angela Cecilia Pesatori ◽  
Barbara Dallari ◽  
Luciano Riboldi ◽  
...  

2012 ◽  
Vol 30 (24) ◽  
pp. 2969-2976 ◽  
Author(s):  
Hermann Brenner ◽  
Jenny Chang-Claude ◽  
Alexander Rickert ◽  
Christoph M. Seiler ◽  
Michael Hoffmeister

Purpose Empirical evidence for recommendations of surveillance intervals after detection and removal of adenomas at colonoscopy is still sparse and mostly based on observations of adenoma recurrence. We aimed to assess risk of colorectal cancer (CRC) according to time since polypectomy and factors that might be relevant for risk stratification. Methods In a population-based case-control study conducted in Germany, detailed history and results of previous large-bowel endoscopies were obtained by interview and from medical records. Risk of CRC among participants with detection of at least one adenoma at a preceding colonoscopy compared with participants without previous large-bowel endoscopy was assessed according to time since polypectomy among 2,582 cases with CRC and 1,798 matched controls. Results Adjusted odds ratios (95% CIs) of CRC for participants with polypectomy less than 3, 3 to 5, and 6 to 10 years ago (using participants without previous endoscopy as reference group) were 0.2 (0.2 to 0.3), 0.4 (0.3 to 0.6), and 0.9 (0.5 to 1.5), respectively. Strong, significant risk reduction within 5 years was consistently seen for women and men, younger and older participants, patients with and without high-risk polyps (three or more polyps, at least one polyp ≥ 1 cm, at least one polyp with villous components), and those with and without polypectomy in the right colon. With adjusted odds ratios of 0.1 (0.1 to 0.2), 0.3 (0.2 to 0.5) and 0.4 (0.2 to 0.8) for patients with polypectomy less than 3, 3 to 5, and 6 to 10 years ago, risk reduction was particularly strong for left-sided CRC. Conclusion Extension of surveillance intervals to 5 years should be considered, even after detection and removal of high-risk polyps.


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